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9. Mai is sick because she didn't follow the doctor's orders.
—>If Mai had followed the doctor's orders,she wouldn't be sick
10. He is tired this morning because he didn't go to bed early last night.
—>lf he had gone to bed early last night,he wouldn't be tired this morning
11. They don't behave themselves so their parenfs are not happy about that.
—>If they behaved themselves,their parents would be happy about that.
12. She didn't say sorry so he was angtry.
-->If she had said sorry,he wouldn't have been angry
13. I am not a rich businessman and I can't afford to buy an expensive Car.
—> If i were a rich businessman ,i could afford to buy an expensive Car.
14.It rained last night so I didn't go to the barbecue.
.—> If it hadn't rained last night,i would have gone to the barbecue
15. My parents do not allow me to go, so If have to stay at home.
— lf my parents allowed me to go,i wouldn't have to stay at home
16. She doesn't pay attention to her cooking so the food is horrible.
—>lf she paid attention to her cooking,the food wouldn't be horrible.
17. The weather was very nice so we didn't go camping.
—> If the weather had been very nice,we would have gone camping
18. The computer broke down and I had fo stop my work
—> If the computer hadn't broken down,i wouldn't have to stop my work
19. She loves him so she forgives hìm easily.
--> If she didn't love him,she wouldn't forgive him easily.
20. He was angry so I didn;t say anything.
--> If he hadn't been angry ,i would have said anything
EX 3: Conditional Sentence Type I OR type II:
1/My brother will have enough money. He will buy a bicycle.
—If my brother has enough money,He will buy a bicycle.
2/I'll buy a new hat. I'll give it to you.
—If i buy a new hat,I'll give it to you.
3/ You”ll ask the teacher. He'll explain the lesson to you.
—>If you ask the teacher,he 'll explain the lesson to you.
4, I don't have enough money. I can'n go on a long holiday this year.
--> If i had enough money,i could go on a long holiday this year.
1,She gets married and now ghe regrets about it .
-> She wishes she didn't get married
2,He's fat because he doesn't take any exercise.
-> If he took some exercise, he wouldn't be fat
3,Ann reminded me about Tom's birthday.
->If Ann hadn't reminded me about Tom's birthday, I would have forgotten
4,I didn't have your address , I couldn't send you a postcard.
->I wish I had had your address in order to send you a postcard
5,I was able to buy the car because Jim lent me the money.
->If Jim hadn't lent me the money, I couldn't have bought the car
6,I went to the party last night and feel tired now.
->If I hadn't gone to the party last night, I wouldn't feel tired now
7,I didn't see you in the street , I didn't say hello.
->If I had seen you in the street, I would have said hello
8, She spoke so softly that people didn't hear what she said.
-> If she hadn't spoken so softly, people would have heard what she said
9,He is heavy smoker but now he wants to give up .
->He wishes to give up smoking
10,I feel uncomfortable because the service in the hotel is not good.
->I wish the service in the hotel were good
5/ I don't have a typewriter. I can't type it myself.
> If I had a a typewriter, I could type it myself.
6.I don't live in a big city, so I can't go to the cinema very often.
>If I lived in a big city, I could go to the cinema very often.
7. Lan doesn't have a bike, she walks to school.
>If Lan had a bike, she wouldn't walk to school.
8. I'm not a doctor , so I can't help you
>If I were a doctor, I could help you.
9 They do not understand you because you do not often talk to them.
>If you often talked to them, they would understand you.
10. I'm so busy , so I don't write to my friends regularly.
>If I weren't so busy, I would write to my friends regularly.
11. People don't trust him because he tells lies.
> If he didn't tell lies, people would trust him.
12. She is so busy that she can't come to the party.
> If she weren't so busy, she could come to the party.
13. I don't have the money , so I can't go on holiday.
> If I had the money, I could go on holiday.
14. He gets bad marks because he is lazy.
> If he weren't lazy, he wouldn't get bad marks.
15. Do it now , or you will not finish it on time.
> If you don't do it now, you won't finish it on time.
16. Hurry up , or we will be late for the exam.
>If we don't hurry up, we will be late for the exam.
17. Be quiet , or you will not understand the lesson.
>If you aren't quiet, you will not understand the lesson.
18. The office may be closed , so Mark won't be able to get in.
> If the office is closed, Mark won't be able to get in.
19. You can't look the word up because you haven't got a dictionary
>If you had got a dictionary, you could look the word up.
I.Rewrite the following sentences:
1.They should not tell him about me.-> He had...better not tell him about me...
2.We can't have lunch in the garden because it's raining. -> If it......weren't raining,we could have lunch in the garden......
3.They say he is a dangerous prisoner. -> He.....is said to be a dangerous prisoner............
4. He is not able to drive a car, so we can't go by car. -> If he.....were able to drive a car,we could go by car..........
5. We didn't know your address, so we couldn't write to you a letter. -> If we....had known your address,we could have written to you a letter.....
6. She is very hungry now because she hasn't eaten breakfast. -> If she..ate breakfast,she wouldn't be very hungry now.....
7. If she has been offered the job, she would have taken it. -> Unless he.....she has been offered the job, she wouldn't have taken it........
8. She didn't want to hear the story again. She had heard it before. (Having heard)
=>Having heard the story before She didn't want to hear it again
9."What shall we do during the Tet holiday" (the children discussed)
=>The children discussed that Should they do during the Tet holiday?
10. The new teacher entered the room. He was presented with a big bunch of red roses. (after)
=>After entering the room,the new teacher was presented with a big bunch of red roses.
11. Don't read your readings in bad light. Your eyes will be ruined soon. (If)
=>If you read your readings in bad light,Your eyes will be ruined soon.
II.Put a suitable preposition in each blank:
1.Have you ever said “good bye” ……to….. your mother yet ?
2. He was ill …for…… a week and …during………that week his wife never left his side.
3. We bought it ……….. $5 ……… a second hand shop.
4. Our arrangement …for…….. tomorrow is …………. .
5. When I read him the report , he listened.........to............... me ........in.............. a surprise.
6. He threw 3 stones.......at..................... his attackers, trying to drive them........away......
7. The child insisted......on............... a pair of shoes bought.......with...... 150,000 dong.
câu điều kiện
1. I don’t buy it because I don’t have enough money.
----> If I had enough money, i would buy it
2. I didn’t buy it because I didn’t have enough money.
----> I would buy it if I had enough money
3. There was a test yesterday. I didn’t know that, so I didn’t study for it.
----> If I had known there was a test yesterday, i would have studied for it
4. I’m busy right now, so I can’t help you.
----> I could help you if i weren't busy right now
5. He’s very thin, that’s why he feels the cold so much.
----> If he weren't very thin, he would not feel the cold so much.
6. I didn’t eat breakfast several hours ago, so I am hungry now.
----> If I had eaten breakfast several hours ago,i wouldn't be hungry now.
7. If John had played for our football team, we would not have lost the game.
----> Unless John had played for our football team, we would have lost the game.
8. If I won a big prize in a lottery, I’d give up my job.
----> Unless I won a big prize in a lottery, I’d not give up my job.
9. If you don’t like this one, I’ll bring you another.
----> Unless you like this one, I’ll bring you another.
10. I’ll only help you if you promise to try harder.
----> Unless you promise to try harder, I’ll not help you
câu điều kiện
1. I don’t buy it because I don’t have enough money.
----> If I ....................had enough money , i would buy it....................................................................................
2. I didn’t buy it because I didn’t have enough money.
----> I would..............have bought it if i had had enough money....................................................................................
3. There was a test yesterday. I didn’t know that, so I didn’t study for it.
----> If I ....................had known that , i would have studied for it....................................................................................
4. I’m busy right now, so I can’t help you.
----> I could...............help you if i weren't busy right now....................................................................................
5. He’s very thin, that’s why he feels the cold so much.
----> If he...............weren't very thin , he wouldn't feel the cold so much........................................................................................
6. I didn’t eat breakfast several hours ago, so I am hungry now.
----> If I.................had eaten breakfast several hours ago , i wouldn't be hungry now.........................................................................................
7. If John had played for our football team, we would not have lost the game.
----> Unless..............John hadn't played for our football team , we would not have lost the game. ......................................................................................
8. If I won a big prize in a lottery, I’d give up my job.
----> Unless..........I won a big prize in a lottery, i wouldn't give up my job..........................................................................................
9. If you don’t like this one, I’ll bring you another.
----> Unless...........you like this one , i will bring you another.........................................................................................
10. I’ll only help you if you promise to try harder.
----> Unless........you promíe to try harder , i will not help you............................................................................................
Write a sentence with "if" gor each situation
12, It might rain. If it does, everyone can eat inside.
-))...................If it rains, everyone can eat inside. ..........................
13, We don't visit you very often bacause you live so far away.
->.......if you didn't live so far, we would visit you very often.........
14, Margaret wasn't injured in the crash bacuse she was wearing a seat belt.
->...If Margaret had not been wearing a seat belt, she would have been hurt in the accident..
15, I have to work tomorow evening, so I can't meet you.
->.. If I didn’t have to work tomorrow evening, I could meet you.....
16, I don't know anything about plubing, so I didn't fix the leak in the sink myself.
->>>>If I knew something about plumbing, I could fix the leak in the sink myself.
17, Is Matthew goin to enter the race? He'll probably win it.
->..If Matthew Enters The Race, He'll Probably Win It....
18, We should have bought that picture five years ago because it would be quite valuable now.
->..If It had been quite valuable five years ago, we would have bought that picture then..
19. I feel better now because you talked to me aboyt my problems last night.
->..I wouldn't feel better now if you hadn't talked to me about my problems yesterday.
20, Carol didn't answer the phone because she was studying.
->...If Carol had not been studying, she would have answered
bài tập : TRANSFOMATION SENTENCES
1.they didn't go fishing because it was to cold --> If it hadn't been too cold, they would have gone fishing
2.it took me 2 hours do to my homework--> I spent 2 hours doing my homework
3.it 3 years since i started using this bike--> I have used this bike for 3 years
4.noone has ever answed the question-->The questions haven't been answered
5.you can't visit the USA unless you get a visa-->If you get a visa, you can visit the usa
6.she started working as a secretary 5 years ago-->She has worked as a secretary for 5 years
7.the restaurant in so dirty that noone want to eat there-->It was such a dirty restaurant that noone want to eat there
8.i haven't seen that man here before-->It's the first time i have seen that man
9.the car was so expensive that i didn't buy it-->The car was too expensive for me to buy
1 . -> If it is cold, they will not go fishing
2 . -> I did homework for 2 hours
3 . ->I have a bike three years ago
4 -> This question was not answered
5 -> If you get a visa you can visit the USA
6-> She has had a secretarial job five years ago
7 -> It was a restaurant no one ate because it was dirty
8 -> It's the man I've never seen before
9 -> This car I did not buy because it was expensive
1. Some one has just washed our car
-> We .......just has our car washed............
2. I didn’t have enough money, so I didn’t buy laptop
-> If ......I had enough money, I would buy laptop .......
3. “I must study hard for my next examination”
-> She said ....I had to study hard for my following examination......
4. I didn’t borrow her some money yesterday
-> If only .......I didn’t borrow her some money yesterday..........
5. We couldn’t drive because of the fog
-> The fog prevented .....us from driving........
6. They often walked to school when they were young
-> They used to .....walk to school when they were young..........
7. She is the woman, she helped you yesterday
-> She is the woman who ........helped you yesterday........
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