He is busy right now so he can’t help them.

→ If he weren’t busy right now, he could help them.

He is tired this morning because he didn’t go to bed early last night.

→ If he had gone to bed early last night, he wouldn’t have been tired this morning.

Ex: Rewriting

1 I'm busy so i can't go out with my friends

➞ If I wasn't busy, I could go out with my friends

2 He plays soccer well so he can take part in the Games

➞ If He didn't play soccer well, he couldn't take part in the Games 

3 She can't go to the party because i don't invite her

➞ If i invited her ,She could go to the party

4 I can't get a job easily because I don't have a degree

➞ If I had a degree ,I could get a job easily

5 He doesn't have enough money , so he doesn't buy a house

➞ If He had enough money , he would buy a house

6 It is raining heavily so we can't go to the market

➞ If It wasn't raining heavily ,we could go to the market 

7 He will go to watch the World Cup because he is studying in Russi

➞ If  he wasn't studying in Russi ,He wouldn't go to watch the World Cup

8 I didn't talk to him because i didn't know him

➞ If i had known him ,I would have talked to him

9 John didn't have money so he couldn't lend you some

 ➞ If John had had money , he could have lent you some

10 We couldn't go out because the weather was so bad

➞If the weather hadn't been so bad, We could have gone out 

11 Mary didn't wear the raincoat, so she got a cold

➞If Mary had worn the raincoat, she wouldn't have got a cold 

12 Marry was injured in the crash because she wasnot wearing the seat belt

➞ If Marry had been wearing  the seat belt ,she wouldn't have been injured in the crash

13 Carol didn't answer the phone because he was studying

➞ If Carol hadn't been studying,he would have answered the phone

14 You didn't eat breakfast, so you are hungry now

➞If You had eaten breakfast, you wouldn't be hungry now

15 I stayed up late last night, so i feel asleep now 

➞If I hadn't stayed up late last night, i wouldn't feel asleep now 

16 I can't retell the film now because i didn't wlatch it last night

➞If i had watched it last night ,I could retell the film now 

17 He is tired now because he drank too much yesterday evening

➞If he hadn't drunk too much yesterday evening, He wouldn't be tired now 

18 I bought the car yesterday, so I run out of money now

➝ If I hadn't bought the car yesterday,  I wouldn't run out of money now

19 He didn't go to the class regularly, so he can't take part in the competition now

➞If He had gone to the class regularly, he could take part in the competition now

Dài quá chịu luôn

câu dk loại 2

sao lai la tieng anh

1) i can't makee all of my own meals because i am not good on cooking

- if I was good at cooking, I could make all of my own meals

2) i 'm not you , so i can't tell him the truth

-if I were you, I could tell him the truth

3) she came , so he wasn't disappointed

-if she hadn't come, he wouldn't have been disappointed

4)he is not a good student . he didin't study forr the test yesterday

-if he had not been a good student, he would have studied for the test yesterday

5) i didn't eat breakfast several hourd ago , so i am hungry now

-if I hadn't eaten breakfast several hours ago , I would have been hungry now

6) Mai is sick because she didn't follow the doctor's orders

-if Mai hadn't been sick, she would have followed the doctor's orders

7) he is tired this morning because he didn't go to bed early last night

-if he had gone to bed early last night , he wouldn't have been tired

8) they don't behave themselves so their parents are happy about that

-if he had behaved themselves, their parents wouldn't have been happy about that

9) she didn't say sory so he was angry

-if she had said sorry, he wouldn't have been angry

10) im not a rich businessman and i can't aford to buy an expensive car

-if I had been a rich businessman, I would have bought an expensive car

1. they don't behave themselves so their parents are not happy about that

-> if they behaved themselves, their parents would be happy about that.

2. she didn't say sorry so he was angry

-> if she had said sorry, he wouldn't have been angry.

3. i am not a rich businessman and t can't afford to buy an expensive car

-> if I was a rich businessman, I could ( afford to ) buy an expensive car.

4. 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.

5. my parents do not allow me to go, so i have to stay at home

-> if my parents allowed me to go, I wouldn't ( have to ) stay at home.

1. If he didn't have to study for the exam, he could go on holiday with his family.
2. If he wasn't lazy, he could pass the exam.
3. If you found a good job, we would have enough money for a new car.
4. He may not be able to get rid of his cough because he smokes too much.
5. Our life will be badly affected if we don't protect the environment.
6. If you don't study hard, you'll fail the exam.
7. He is so unhealthy because he doesn't take any exercise.

1. He lost his money simply because he wasn't careful. (If)

=> If he hadn't been careless , he woundn't have lost his money

2. He didn't hurry, so he missed the train. (If)

=> If he had hurried, he could have caught the train.

3. We didn't go because it rained. (If it hadn't)

=> If it hadn't rained we would have gone

4. Without this treatment, the patient would have died. (If he)

=> If it hadn’t been for this treatment, the patient would have died.

5. Mr.Mills lost his job because he was late every day. ( If Mr.Mills)

=> If Mr Mills hadn't been late everyday ,he wouldn't have lost his job

6. We didn't go on holiday because we didn't have enough money. (If we)

=> . If we had had enough money we would have gone on holiday.

1. He lost his money simply because he wasn't careful. (If)

=>if he had been cafeful, he would not have lost his money

2. He didn't hurry, so he missed the train. (If)

=>If he had hurried, he would have missed.

3. We didn't go because it raines. (If it hadn't)

=>If it hadn't rained, we would have gone.

4. Without this treatment, the patient would have died. (If he)

=>If he hadn't been for this treatment, the patient would have died

5. Mr.Mills lost his job because he was late every day. ( If Mr.Mills)

=>If Mr.Mills losts his job ,he lates every day

6. We didn't go on holiday because we didn't have enough money. (If we)

=> If we had had enough money, we would have gone holiday

7. I was sick yesterday, so I didn't go to class (If)

=>If I am sick, I don't go to school

8. Because Alan never eats breakfast, he always overeats at lunch (If)

=>If Alan never eats breakfast, he always overeats at lunch

9.Fred wouldn't do that if he didn't have your permission (Unless)

=>Unless Fred had your permission, he wouldn't for that

10. If no more guests come, there will be enough food for everyone. (Unless)

=>Unless no more guests come, there will not be enough food for everyone

Change clauses of reas on to phrases: 1. Mary didn't go to school yesterday because she was sick. ..Because of Mary's sickness , she didn't go to school yesterday ...

2. She went to bed early because she felt tired. ..She went to bed early because of feeling tired ...

3.Ann didn't go to the circus with Betty because she had a bad cold ...Ann didn't go to the circus with Betty because of having a bad cold ..

4. John succeeded in his exam because he worked hard and methodically. ..John succeeded in his exam because of his hard and methodically work..

5. Margaret stayed home because her mother was sick. ..Margaret stayed home because of her mother 's sickness....

6. I like him because his father is kind to me. .... I like him because of his father 's kindness.

7. I can't eat these fruits because they are green. ...I can't eat these fruits because of being green..

8. I couldn’t do the test because it was difficult. .I couldn’t do the test because of its dificulty...

9. I couldn’t read the letter because it was dark. .. I couldn’t read the letter because of the darkness.

10. He came late because it rained heavily .... He came late because of the heavy rain...

Change clauses of reas on to phrases:

1. Mary didn't go to school yesterday because she was sick.

=> Mary didn't go to school yesterday because of her sickness

2. She went to bed early because she felt tired.

=> She went to bed early because of her tiredness

3.Ann didn't go to the circus with Betty because she had a bad cold

=> Ann didn't go to the circus with Betty because of her bad cold

4. John succeeded in his exam because he worked hard and methodically.

=> John succeeded in his exam because of working hard and methodically.

5. Margaret stayed home because her mother was sick.

=> Margaret stayed home because of her mother’s sickness

6. I like him because his father is kind to me.

=> Because of the kind of his father, I like him.

7. I can't eat these fruits because they are green.

=> Because of green fruits, I can't eat them.

8. I couldn’t do the test because it was difficult.

=> Because of its difficulty, I couldn't do the test .

9. I couldn’t read the letter because it was dark.

=> Because of the darkness , I couldn’t read the letter .

10. He came late because it rained heavily

=> Because of the heavy rain, He came late .

1. I didn't know that you were in hospital, so I didn't visit you.

If I had known tha you were in hospital, I would have visited you.

2. Hurry up or you will be late

If you don't hurry up, you will be late.

3. She is very busy, so she can't help me now

If she weren't very busy, she could help me now.

4. He didn't phone me because he didn't know my phone number

If he had known my phone number, he would have phoned me.

5. You're unfit because you don't take exercise

If you took (more) exercise, you would be fit/ wouldn’t be unfit.

6. Unless you are careful, you will cut yourself with that knife

If you are not careful, you’ll cut yourself with that knife

7. If i have time, I'll help you. => Unless. I have time, I won’t help you.

......

8. Dick often causes accidents because he drives carelessly

If he had studied his lessons very carefully, he wouldn’t get bad marks now.

9. I can't apply for that job because I don't know English

If Dick drove carefully, he wouldn’t cause accident (often)

10. He didn't study his lessons very carefully, so he gets bad marks now

If I knew English, I could apply for that job.

11. Susan is overweight because she eats too much chocolate

If Susan ate less chocolate, she wouldn’t be overweight

12. His father often punishesvhim for his laziness

If he weren’t lazy, his father wouldn’t punish him (often).

13. Study harder or you'll fail in the next exam

Unless you study harder, you'll fail in the next exam.

14. We did not visit the museum because we had no time

If we had had time, we would have visited the museum.

15. Without Jack's help, I wouldn't have been able to move the table 

If Jack hadn't helped, I wouldn't have been able to move the table.

1. I didn't know that you were in hospital, so I didn't visit you.

If I had known tha you were in hospital, I would have visited you.

2. Hurry up or you will be late

If you don't hurry up, you will be late.

3. She is very busy, so she can't help me now

If she weren't very busy, she could help me now.

4. He didn't phone me because he didn't know my phone number

If he had known my phone number, he would have phoned me.

5. You're unfit because you don't take exercise

If you took (more) exercise, you would be fit/ wouldn’t be unfit.

6. Unless you are careful, you will cut yourself with that knife

If you are not careful, you’ll cut yourself with that knife

7. If i have time, I'll help you.

Unless. I have time, I won’t help you.

8. Dick often causes accidents because he drives carelessly

If he had studied his lessons very carefully, he wouldn’t get bad marks now.

9. I can't apply for that job because I don't know English

If Dick drove carefully, he wouldn’t cause accident (often)

10. He didn't study his lessons very carefully, so he gets bad marks now

If I knew English, I could apply for that job.

11. Susan is overweight because she eats too much chocolate

If Susan ate less chocolate, she wouldn’t be overweight

12. His father often punishesvhim for his laziness

If he weren’t lazy, his father wouldn’t punish him (often).

13. Study harder or you'll fail in the next exam

Unless you study harder, you'll fail in the next exam.

14. We did not visit the museum because we had no time

If we had had time, we would have visited the museum.

15. Without Jack's help, I wouldn't have been able to move the table 

If Jack hadn't helped, I wouldn't have been able to move the table.

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentences:

1. I didn't know that you were in hospital, so I didn't visit you.

If had know that you were is hospital, I would have visited you.

2. Hurry up or you will be late

If you don't hurry up, you will be late.

3. She is very busy, so she can't help me now

If she weren't very busy, she could help me now.

4. He didn't phone me because he didn't know my phone number

If he had known my phone number, he would have phoned me.

5. You're unfit because you don't take exercise

If you took( more) exercise,you would be fit/ wouldn't be unfit.

6. Unless you are careful, you will cut yourself with that knife

If you are careful, you'll cut yourself with that knife.

7. If i have time, I'll help you. => Unless. I have time, I won't help you.

8. Dick often causes accidents because he drives carelessly

If he had studied his lessons very carefully, he wouldn't get bad marks now.

9. I can't apply for that job because I don't know English

If Dick drove carefully, he goodn't accident( often).

10. He didn't study his lessons very carefully, so he gets bad marks now

If I knew English, I could apply for that job.

11. Susan is overweight because she eats too much chocolate

12. His father often punishesvhim for his laziness

13. Study harder or you'll fail in the next exam

14. We did not visit the museum because we had no time

15. Without Jack's help, I wouldn't have been able to move the table