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1. Mary has learnt French for 6 years
-> it's 6 years since Mary(last) learnt French
2. When did your father buy that car?
-> How long has your father bought that car?
3. The last time I saw John was when he was leaving for New York
-> John hasn't seen John since he left for New York
4. My uncle has been a worker in that factory for 10 years.
-> My uncle started working as a worker in that factor 10 years ago.
5. How long have your family read Tuoi Tre Newspaper?
-> When did your family read Tuoi Tre Newspaper?
6. My old friend started working on that farm in 2005
-> Since 2005,my old friend has worked on that farm
7. When did she start teaching Physical Education in this school
-> How long has she taught Physical Education in this school?
1. Mary has learnt French for 6 years
-> it's 6 years since Mary last learnt French
2. When did your father buy that car?
-> How long has your father bought that car ?
3. The last time I saw John was when he was leaving for New York
-> I hasn't seen John since he left for New York
4. My uncle has been a worker in that factory for 10 years.
-> My uncle started working in that factory 10 years ago
5. How long have your family read Tuoi Tre Newspaper?
-> When did your family read Tuoi Tre Newspaper ?
6. My old friend started working on that farm in 2005
-> Since 2005, my old friend hasn't worked on that farm
7. When did she start teaching Physical Education in this school
-> How long has she taught Physical Education in this school ?

III/ rewrite these sentences, using present perfect tense
1. She began to learn English 3 years ago
->she has learned English for 3 years
2. He started playing tennis when he was 6
-> he has played tennis since he was 6
3. He began to work for this company in 2002
-> my brother has worked for this company since 2002
4. He started collecting stamps 4 months ago
-> he has collected stamps for 4 months
5. The last time i saw him was 2 weeks ago
-> i haven't seen him for 2 weeks
6. The last time they visited Hue was in 1999
-> they haven't visited Hue since 1999
7. We last ate in that restaurant in January
-> we haven't eaten in that restaurant since January
8. She last came here 3 months ago
-> she hasn't come here for 3 months
9. It's a long time since i last wrote to her
-> i haven't written to her for a long time
10. It's many years since we last our aunt
-> we haven't met our aunt for many years
III/ rewrite these sentences, using present perfect tense
1. She began to learn English 3 years ago
->she has..learned English for 3 years.
2. He started playing tennis when he was 6
-> he has.played tennis since he was 6.
3. He began to work for this company in 2002
-> my brother has..worked for this company since 2002..
4. He started collecting stamps 4 months ago
-> he has.collected stamps for 4 months..
5. The last time i saw him was 2 weeks ago
-> i haven't.seen him for 2 weeks..
6. The last time they visited Hue was in 1999
-> they haven't.visited Hue since 1999..
7. We last ate in that restaurant in January
-> we haven't .eaten in that restaurant since January..
8. She last came here 3 months ago
-> she hasn't come here for 3 months
9. It's a long time since i last wrote to her
-> i haven't written to her for a long time
10. It's many years since we last our aunt
-> we haven't met our aunt for many years

1. His sister has sung karaoke since he went to school this morning
-> His sister began to sing karaoke since he went to school this morning.
2. The dog has barked at that strange man since he arrived here
-> The dog started to bark at that strange man since he arrived here.
3. I haven't taken any photograph for two years
-> It is two years since I took photograph.
4. He has been unemployed for three days
-> It's three days since he was unemployed.
5. Her aunt hasn't come to visit out grandmother since she go t married
-> The last time her aunt came to visit out grandmother was since she got married.
6. She has had the vacuum cleaner for a few years
-> It is a few years since she had the vacuum cleaner.
7. My uncle hasn't taught at that school for five years now
-> The last time my uncle taught at that school was five years ago.
8. We haven't been to the zoo for six months
-> It is six months since we went to the zoo.
9. We have waited for the bus for an hour
-> We started to wait for the bus one hour ago.
1. His sister has sung karaoke since he went to school this morning
-> His sister began singing karaoke when he went to school this morning
2. The dog has barked at that strange man since he arrived here
-> The dog started barking at that strange man when he arrived here
3. I haven't taken any photograph for two years
-> It is two years since i took photograph
4. He has been unemployed for three days
-> It's three days since he was unemployed
5. Her aunt hasn't come to visit out grandmother since she go married
-> The last time her aunt came to visit out grandmother was when she go married
6. She has had the vacuum cleaner for a few years
-> It is a few years since she had the vacuum cleaner
7. My uncle hasn't taught at that school for five years now
-> The last time my uncle taught at that school was five years ago
8. We haven't been to the zoo for six months
-> It is six months since we went to the zoo
9. We have waited for the bus for an hour
-> We started waiting for the bus an hour ago

Change into passive
1. They will hold the meeting before May Day.
------->The meeting ......will be held before May Day......
2. Somebody has taken some of my books away
--------> Some of my books have been taken by somebody............
3. They have to repair the engine of the car.
-------> The engine of the car ....HAS TO BE REPAIRED.......
4. They may use this room for the classroom.
---------->This room .......MAY BE USED FOR THE CLASSROOM........
5. The teacher is going to tell a story.
------------A story IS GOING TO BE TOLD BY THE TEACHER...........
6. John used to visit his parents at weekends.
----------> His parents ....USED TO BE VISITED BY JOHN AT WEEKENDS.........
7. They use milk for making butter and cheese.
-------->Milk clothing. ..IS USED FOR MAKING BUTTER AND CHEESE..........
8. They have provided the victims with food and clothing
-----> The victims ......HAVE BEEN PROVIDED WITH FOOD AND CLOTHING......
9 . People speak English in most every corner of the world .
------>. English ...IS SPOKEN IN MOST EVERY CORNER OF THE WORLD.........
10. The students are writing the lesons now .
------> The lesson IS BEING WRITTEN BY THE STUDENTS NOW.
11. Her teacher taught her how to apply this theory
------>She .WAS TAUGHT HOW TO APPLY THIS THEORY BY HER TEACHER.............
12. Someone will tell him that news.
------> he ......WILL BE TOLD THAT NEWS BY SOMEONE....
EXERCISE: Complete the sentences with "for" or "since":
1. We haven't heard from them ___FOR______ ages
2. They waited for you _____FOR____ two days
3. They haven't met him ____SINCE_____ he left the room
4. We have bought the new car ___SINCE_____ 1999
5. Haven't you seen him _____SINCE_______ Christmas?
6. It was not rained ____SINCE______ May
7. I haven't written to him _______FOR_ five months.
8. She has spoken to them _____SINCE__ this morning
9. We have listened to music __SINCE______ 8a.m
10. The house been built _____SINCE_____ last year
EXERCISE: Use simple past or present perfect to complete the following sentences:
1. Her English ( improve) ______HAS IMPROVED_____ recently
2. How many pages _____HAVE YOU READ____ you (read) _________ so far?
3. We (finish)____FINISHED____ our homework two hour ago
4. __________ you(be)__________ to Rome? HAVE YOU BEEN
5. I (see)____________ him several times on TV HAVE SEEN
6. What _______you (do)__________ last night? DID YOU DO
7. This is the first time I (visit)______ the city HAVE VISITED
8. They (buy)__________ the garden some days ago. BOUGHT
9. I (learn)________ English since I (be)__________ 11 years old HAVE LEARNT/ WAS
10. Be careful! I (just clean)________ the floor HAVE JUST CLEANED
11. The meal (already be)___HAS ALREADY BEEN____ ready
12. I ( never read)________ an interesting story like this before HAVE NEVER READ
EXERCISE : Rewrite the following sentences with the words given
l. Minh last wrote to his pen al five months ago
-> Minh hasn't WRITTEN TO HIS PENPAL FOR 5 MONTHS.
2. The last time we visited Kuala Lumpur was 3 years ago
-> I haven't VISITED KUALA LUMPUR FOR 3 YEARS.
3. When did you study English?
-> How long HAVE YOU STUDIED ENGLISH ?
4. They began building this house 2 months ago
->They have BUILT THIS HOUSE FOR 2 MONTHS.
5. My father started to work in this factory last week
-> My father has WORKED IN THIS FACTORY SINCE LAST WEEK.
6. How long has he worked in the garden?
->When DID HE BEGIN TO WORK IN THE GARDEN ?
7. How long ago did you learn music?
-> How long have YOU LEARNT MUSIC ?
8. He started living in Ho Chi Minh city when he was 8
-> He has LIVED IN HCM CITY SINCE HE WAS 8.
9. He learnt English when he was 18
-> He has..LEARNT ENGLISH SINCE HE WAS 18.
10. They have worked in that factory for five years
-> They began WORKING IN THAT FACTORY 5 YEARS AGO.
ll. My father stopped smoking two years ago
-> My father hasn't SMOKED FOR 2 YEARS.
12. We have learnt English for four years.
-> We started. LEARNING ENGLISH 4 YEARS AGO.
13 My father started to give up smoking last year
-> My father has GIVEN UP SMOKING SINCE LAST YEAR.
14. They have worked in that factory since 2001
-> They started. WORKING IN THAT FACTORY IN 2001.
15. Lan hasn't written to Maryam for a month.
-> Lan didn't...WRITE TO MARYAM A MONTH AGO...
16. He has lived in Ha Noi since he was 12.
-> He started. LIVING IN HA NOI WHEN HE WAS 12.
17. I haven't met her for a long time.
-> I didn't. MEET HER A LONG TIME AGO.
18. How long have you leamt French ?
-> How long ago DID YOU LEARN FRENCH ?
19. How long have you bought this car -> When did YOU BUY THIS CAR ?
20. When did you start to listen to classical music ?
->How long HAVE YOU LISTENED TO CLASSICAL MUSIC ?
21. I saw her 10 years ago.
-> I haven't SEEN HER FOR 10 YEARS.
EXERCISE : Rewrite the following sentences with the words given
l. Minh last wrote to his pen al five months ago
-> Minh hasn't written to his pen pal for five months
2. The last time we visited Kuala Lumpur was 3 years ago
-> I haven't visited Kuala Lumpur for 3 years
3. When did you study English?
-> How long have you studied English
4. They began building this house 2 months ago
->They have built this house for 2 months
5. My father started to work in this factory last week
-> My father has worked in this factory since last week
6. How long has he worked in the garden?
->When did he work in the garden?
7. How long ago did you learn music?
-> How long have you learnt music ?
8. He started living in Ho Chi Minh city when he was 8
-> He has lived in Ho Chi Minh City since he was 8
9. He learnt English when he was 18
-> He has...learnt English since he was 18
10. They have worked in that factory for five years
-> They began to smoke in that factory five years ago
ll. My father stopped smoking two years ago
-> My father hasn't smoked for two years
12. We have learnt English for four years.
-> We started. to learn English four years ago
13 My father started to give up smoking last year
-> My father has given up smoking since last year
14. They have worked in that factory since 2001
-> They started. to work in that factory in 2001
15. Lan hasn't written to Maryam for a month.
-> Lan didn't...write to Maryam a month ago..
16. He has lived in Ha Noi since he was 12.
-> He started.to live in Ha Noi when he was 12
17. I haven't met her for a long time.
-> I didn't. meet her a long time ago
18. How long have you leamt French ?
-> How long ago did you learn French?
19. How long have you bought this car -> When did you buy this car?
20. When did you start to listen to classical music ?
->How long have you listened to classical music?
21. I saw her 10 years ago.
-> I haven't seen her for 10 years

1)Samuel started keeping a diary in 1997.
->Samuel has kept a diary since 1997.
2)We started learning English five years ago.
->We have learned English for fìve years
3)I began living in Ho Chi Minh city when I was 8.
->I have lived in Ho Chi Minh City since I was 8.
4)She has taught the children in this remote village for five months.
->She started teaching the children in this remote village five months ago
5)She hasn't had a swim for five years.
->She last hadn't had a swim five years ago
6)He hasn't written to me since April.
->The last time he wrote to me was 8 months ago
7)They last talked to each other two months ago.
->They haven't talked to each other for two months
8)The last time she saw her elder sister was in 1999.
-> She hasn't seen her elder sister since 1999.
9)She hasn't written to me for years.
->It's years since she didn't write to me
10)Robert and Catherine have been married for ten years.
->It's ten years since Robert and Catherine had married
11)It's two weeks since they cleaned their room.
-> They have cleaned their room for two weeks
12)It's over six months since John had his haircut.
->John has had his hair cut for over six months
13)How long is it since you rode a bicycle?
->When did you write a bike?
14)How long is it since he wrote to me?
->When did he last write to me?
15)When did he last talk to you?
->How long is it since he talked to you?
17)We have never eaten this kind of food before.
->It's the first time I have eaten that kind of food
18)This is the first time I have seen this film.
->I have never seen this film
19)John began playing the piano ten years ago.
->John has played the piano for ten years
1/Samel has kept a diary since 1997
2/we have learnt english for 5 years
3/i have lived in HCMcity since i was 8
4/she started teaching the childrenin this remote village 5 months ago
5/she last wrote 5 years ago
6/the last time he wrote wasApril ago
7/they havent talken for 2 months
8/they havent seen her elder sister since 1999
9/it is years since she last wrote to me
10/it's ten years since Robert and Catherine married
11/they have cleaned their room for 2 weeks
12/John has jised hair cutfor over 6 moths
13/when did you last ride a bycle
14/when did he last write to me
15/how long is it since he talken to you
16/how long is it since you telephoneed him
17/it is the first time i have eatten this kind of food
18/i have never seen this film before
19/John has played the piano for 10 years
20/he started giving up smoke i2 months ago

1.I began living in ho chi minh city when I was 8
-->I have LIVED IN HCM CITY SINCE I WAS 8.
2.She has taught the children in this remote village for five months.
-->she started TEACHING CHILDREN IN THIS REMOTE VILLAGE 5 MONTHS AGO.
3.He hasn't written to me since April.
-->the last time HE WROTE TO ME WAS IN APRIL.
4.She hasn't had a swim for five years.
-->she last HAD A SWIM 5 YEARS AGO.
5.They last talked to each other two months ago.
-->They haven't TALKED TO EACH OTHER FOR 2 MONTHS.
6.The last time she saw her elder sister was in 1999
-->She hasn't SEEN HER ELDER SISTER SINCE 1999.
1.I began living in ho chi minh city when I was 8
-->I have lived in Ho Chi Minh city since I was 8.
2.She has taught the children in this remote village for five months.
-->she started teaching the children in this remote village five months ago.
3.He hasn't written to me since April.
-->the last time he wrote to me was April.
4.She hasn't had a swim for five years.
-->she last had a swim five years ago.
5.They last talked to each other two months ago.
-->They haven't talked to each other for two months.
6.The last time she saw her elder sister was in 1999
-->She hasn't seen her elder sister since 1999.

1. You have taken part in this English - speaking club since last month
--> You began taking part in this English - speaking club last month ago
2. My teacher hasn't talked to us since we left school
--> My teacher last talked to us was when we left school
3. He has learned English very well since the beginning of this year
--> He began learning English very well when this year began
4. They haven't produced this kind of for a long time
--> They stopped producing this kind of a long time ago
5. We haven't seen Mary since we left university
--> We last saw Mary was when we left university
6. Snow has dropped in this area since last December
--> Snow started dropping in this area last December ago
7. My father hasn't planted trees in the garden for two months
--> My father stopped planting trees in the garden two months ago
8. The car industry in England has developed for many years now
-> The car industry in England started developing many years ago
9. It's many years since Linda last talked to me
-> The last time Linda talked to me was many years ago
10. Mary has learnt English for six years
--> It is six years since Mary learnt E
11. Long hasn't worn Jeans since 2004
--> The last time Long worn Jeans was in 2004
12. It has not rained since this morning
--> It stopped raining this morning
.

1) What about buying energy-saving bulbs?
--> Shall we buy energy-saving bulbs?
2) Let's use electricity economically.
--> Why don't we use electricity economically?
3) Let's protect against the use of nuclear power.
--> How about protecting against the use of nuclear power?
4) Why don't you ask her yourself?
--> I suggest that you should ask herself.
5) Why don't we collect unused clothes for the victims of the natural disaster?
--> Shall we collect unused clothes for the victims of the natural disaster?
6) What about organizing charity event to raise money?
--> I suggest we organizing charity event to raise money.
7) What shall we do on Saturday night?
--> What do you suggest we doing on Saturday night?
8) "Why not take the garbage to recycling centres?" said the local authorities.
--> The local authorities suggested taking the garbage to recycling centers.
9) His wife said: "Let's have dinner after the theater"
--> His wife suggested that they have dinner after the theater.
10) "Shall we go to the English-speaking club?" said Andrew.
--> Andrew suggested going to the English-speaking club.
11) "Why don't you sit down for a moment?" he asked.
--> He suggested that I should sit down for a moment.
12) "Why don't we spend money on research into solar energy ?" Anne said.
--> Anne suggested spend money on research into solar energy.
13) "Why don't you repair the electric fan, Ba?"
--> She suggested that Ba should repair the electric fan.
14) "Why don't you put an ad in this local newspaper?" they said to me.
--> They suggested that I should put an ad in this local newspaper.
15) "Let's not tell anyone until we are certain that the report is true" said Tom.
--> Tom suggested that we shouldn't tell anyone until we are certain that the report is true.
Rewrite the following sentences without changing their meanings. Begin with the given cues:
1) What about buying energy-saving bulbs?
--> Shall we buy energy-saving bulbs?
2) Let's use electricity economically.
--> Why don't we use electricity economically?
3) Let's protect against the use of nuclear power.
--> How about protecting against the use of nuclear power.
4) Why don't you ask her yourself?
--> I suggest asking her yourself
5) Why don't we collect unused clothes for the victims of the natural disaster?
--> Shall we collect unused clothes for the victims of the natural disaster?
6) What about organizing charity event to raise money?
--> I suggest we should organize charity event to raise money
7) What shall we do on Saturday night?
--> What do you suggest we should do on Saturday night?
8) "Why not take the garbage to recycling centres?" said the local authorities.
--> The local authorities suggested taking the garbage to recycling centres
9) His wife said: "Let's have dinner after the theater"
--> His wife suggested that they should have dinner after the theater
10)"Shall we go to the English-speaking club?" said Andrew.
--> Andrew suggested going to the English-speaking club
11) "Why don't you sit down for a moment?" he asked.
--> He suggested sitting down for a moment
12) "Why don't we spend money on research into solar energy ?" Anne said.
--> Anne suggested spending money on research into solar energy
13) "Why don't you repair the electric fan, Ba?"
--> She suggested ba should repair the electric fan
14) "Why don't you put an ad in this local newspaper?" they said to me.
--> They suggested that i should put an ad in this local newspaper
15) "Let's not tell anyone until we are certain that the report is true" said Tom.
--> Tom suggested that they shouldn't tell anyone until we are certain that the report is true

Viết lại câu sử dụng từ gợi ý trong ngoặc và thay đổi một số từ ở câu cho sẵn (nếu cần thiết).
Ex : She started playing the piano in 2003. (since) (for)
=> She has played the piano since 2003.
a. She moved into this apartment in 2010. (live)
=>she has lived in this apartment since 2010
b.My father and my mother got maried 40 years ago. (be married)
=> My father and my mother have been married for 40 years
c. John started to wear glasses when he was five years old. (since)
=> John has worn glasses since he was five years old
d. The teacher came to school at 8 am this morning. (be at school)
=>The teacher has been at school since 8 am this morning
e. She started teaching English in June, 2013. (since)
=> she has learnt English since June, 2013
f. It is two years since I last met him. (not meet him for two years)
=> i haven't met him for 2 years
g. I last drank champagne at my brother's wedding. (since)
=>i haven't drunk champagne since my brother's wedding
h. It's over a year since I last went to a concert. (for)
=>i haven't been gone to a concert for over a year
I. It is ten years since that house was last occupied. (for)
=> that house hasn't been occupied for 10 years
l. Last week, I watched Three Idiots. Yesterday, I watched the film again. (twice)
=>i have watched Three Idiots twice
sửa lại đề :
Viết lại câu sử dụng từ gợi ý trong ngoặc và thay đổi một số từ ở câu cho sẵn (nếu cần thiết).
Ex : She started playing the piano in 2003. (since) (for)
=> She has played the piano since 2003.
a. She moved into this apartment in 2010. (live)
=>
b.My father and my mother got maried 40 years ago. (be married)
=>
c. John started to wear glasses when he was five years old. (since)
=>
d. The teacher came to school at 8 am this morning. (be at school)
=>
e. She started teaching English in June, 2013. (since)
=>
f. It is two years since I last met him. (not meet him for two years)
=>
g. I last drank champagne at my brother's wedding. (since)
=>
h. It's over a year since I last went to a concert. (for)
=>
I. It is ten years since that house was last occupied. (for)
=>
l. Last week, I watched Three Idiots. Yesterday, I watched the film again. (twice)
=>