1. He smokes so much, perhaps that’s why he can’t get rid of his cough.
- » .....If he didn't smoke so much, he could get rid of his cough..........................................................................................................................................
2. She is very shy, that’s why she doesn’t enjoy parties.
- » ........If she weren't shy, she would enjoy parties.........................................................................................................
3. I haven’t the right change so we can’t get tickets from the machine.
.................If I had the right change, we could get tickets from the machine..........................................................................................................................................
4. They speak French to her, not English, so her English doesn’t improve.
-» ………If they spoke English to her, her English would improve…………………………………………………………………………………………
5. He doesn’t work overtime, so he doesn’t earn as much as I do.
.....If he worked overtime, he would earn as much as I do.......................................................................................................................
6. My number isn’t in the directory so people don’t ring me up.
-> .........If my number were in the directory, people would ring me up...................................................................................................................
7. He is very thin perhaps that’s why he feels very cold.
 - » ........If he weren't thin, he wouldn't feel cold....................................................................................................................
8. I’m fat; that’s why I can’t get through the bathroom’s window.
- » ........If i weren't fat, I could get through the bathroom's window....................................................................................................................
9. He doesn’t help me, possible because I never ask him for help.
.........If asked him for help , he would help me ...................................................................................................................
10. I can’t drive so we can’t take the car.
 ...........If I could drive, we could take the car................................................................................................................

I. Rewrite the following sentences using if

1. He can't go out because he has to study for his exam.

-> If he didn't have to study for his exam, he could go out

2. She is lazy so she can't pass the exam.

-> If she were not lazy, she could pass the exam

3. He will pay me tonight; I will have enough money to buy a car.

-> If he pays me tonight, I will have enough money to buy a car

-> If he didn't smoke too much, he could get rid of his cough

5. She is very shy, so she doesn't enjoy the party.

-> If she were not shy, she would enjoy the party

6. I will get a work permit. I will stay for another month.

-> If I get a work permit, I will stay for another month

7. He doesn't take any exercises. He is so unhealthy.

-> If he took exercises, he wouldn't be so unhealthy

8. We can't get the ticket because I don't have the right change.

-> If I had the right change, we could get the ticket

9. Study hard or you won't pass the exam.

-> If you study hard, you will pass the exam

10. Don't be impatient or you will make mistakes.

-> If you are impatient, you will make mistakes

I. Rewrite the following sentences using if

1. He can't go out because he has to study for his exam.

-> If he didn't have to study for his exam, he could go out

2. She is lazy so she can't pass the exam.

-> If she were not lazy, she could pass the exam

3. He will pay me tonight; I will have enough money to buy a car.

-> If he pays me tonight, I will have enough money to buy a car

4. He smokes too much; that's why he can't get rid of his cough.

1. He can't go out because he has to study for his exam.

-> If he didn't have to study for his exam, he could go out

2. She is lazy so she can't pass the exam.

-> If she were not lazy, she could pass the exam

3. He will pay me tonight; I will have enough money to buy a car.

-> If he pays me tonight, I will have enough money to buy a car

4. He smokes too much; that's why he can't get rid of his cough.

-> If he didn't smoke too much, he could get rid of his cough

5. She is very shy, so she doesn't enjoy the party.

-> If she were not shy, she would enjoy the party

6. I will get a work permit. I will stay for another month.

-> If I get a work permit, I will stay for another month

7. He doesn't take any exercises. He is so unhealthy.

-> If he took exercises, he wouldn't be so unhealthy

8. We can't get the ticket because I don't have the right change.

-> If I had the right change, we could get the ticket

9. Study hard or you won't pass the exam.

-> If you study hard, you will pass the exam

10. Don't be impatient or you will make mistakes.

-> If you are impatient, you will make mistakes

Bài này ở phần câu điều kiện loại 2 ạ

1, If he didn't have to study for his exam, he could go out

2, If she weren't lazy, she could pass the exam

3, If he didn't smoke too much, he could get fid of his cough

4, If he pay me tonight, i would have enough money to buy a car

5, If she weren't very shy, she would enjoy the party 

6, If i got a work permit, i would stay for another month

7, Câu này mình không biết chuyển thế nào ┐( ´ ～｀)┌            

8, If i had the right change, we could get the ket

9, If you didn't study hard, you would pass the exam 

10, If you weren't impatient, you would make mistakes

Mình làm cho luôn

7  =) If he took some exercises , he would be healthy .

1) He can’t go out because he has to study for his exam.
=> If he hadn’t didn't have to study for his exam, he could go out. have
2) She is lazy so she can’t pass the exam.
=>If she studyied hard, she could pass the exam.
3) He will pay me tonight; I will have enough money to buy a car.
=> If he will pay me tonight, I will have enough money to buy a car.
4) He smokes too much; that’s why he can’t get rid of his cough.
=> If he didn’t smoke too much, he could get rid of his cough. đúng
5) She is very shy, so she doesn’t enjoy the party.
=> If she weren’t very shy, she would enjoy the party.
6) I will get a work permit. I will stay for another month.
=>If I get a work permit I will stay for another month.
7) He doesn’t take any exercises. He is so unhealthy
=>If he took some exercises, he weren't so unhealthy
8,We can’t get the ticket because I don’t have the right change.
=> If I had the right change, We could get the ticket.
9) Study hard or you won’t pass the exam.
=> If you study hard, you will pass the exam.
10) Don’t be impatient or you will make mistakes.
If you are impatient, you will make mistakes.

Bài 1:Rewrite the following sentences

1.He can't go out because he has to study for his exam

=>If............he didn't have to study for his exam, he could go out ..............................................

2. she is lazy so she can't pass the exam

=>if..........she wasn't lazy, she could pass the exam.................................................

3. he will pay me toinght ; i will have enough money to buy a car

=>if.........he pays me toinght, i will have enough money to buy a car...............

4.he smokes too much;that's why he can't get rid of his cough

-> he smokes too much;so he can't get rid of his cough

5.she is very shy, so she doesn't enjoy the party

-> she doesn't enjoy the party because she is very shy

6.i will get a work permit.i will stay for another month

-> i will get a work permit if i stay for another month

7.he doesn't take any exercises.he is so unhealthy

-> he doesn't take any exercises, so he is so unhealthy

8.we can't get the ticket because i don't have the right change

-> i don't have the right change, so we can't get the ticket

9.study hard or you won't pass the exam

-> if you study hard, you will pass the exam

10.i don't have money for lunch, i fell hungry

-> if i had had money for lunch, i would have felt hungry

11.don't be impatient or you will make mistakes

of you are impatient, you will make mistakes

Bài 1: Rewrite the following sentences

1. He can't go out because he has to study for his exam

=>If he didn't have to study for his exam, he could go out.

2. she is lazy so she can't pass the exam

=>if she didn't be lazy, she could pass the exam.

3. he will pay me tonight; I will have enough money to buy a car

=>if he pays me tonight; I will have enough money to buy a car.

4.he smokes too much; that's why he can't get rid of his cough

=>If he didn't smoke too much, he could get rid of his cough.

5.she is very shy, so she doesn't enjoy the party

=>If she didn't be very shy, she would enjoy the party.

6.i will get a work permit.i will stay for another month

=>If I stay for another month, I will get a work permit.

7.he doesn't take any exercises.he is so unhealthy

=>If he didn't be so unhealthy, he would take some exercise.

8.we can't get the ticket because I don't have the right change

=>If I had the right change, we could get the ticket.

9.study hard or you won't pass the exam

=>If you don't study hard, you won't pass the exam.

If you study hard, you will pass the exam.

10.i don't have money for lunch, I fell hungry

=>If I had money for lunch, I wouldn't feel hungry.

11. Don't be impatient or you will make mistakes

=>If you are impatient, you won't make mistakes.

If you don't be impatient, you will make mistakes.

1. we can't go out because he has to study for his exam.

=>if..he didn't have to study for his exam,he could go out....

2.she is lazy so she can't pass the exam.

=>if.....she weren't lazy, she could pass the exam.......

3.he will pay me tonight;i will have enough money to buy a car.

=>if.....he pays me tonight.i will have enough money to buy a car....

4.he smokes too much; that's why he can't get rid of his cough.

=>if...he didn't smoke too much, he could get rid of his cough...

5.she is very shy , so he doesn't enjoy the party.

=>if.....she weren't shy , he enjoyed the party.......

1. He can’t go out because he has to study for his exam.
=> If he didn't have to study for his exam, he could go out.
2. She is lazy so she can’t pass the exam.
=> If she weren't lazy, she could pass the exam.
3. He will pay me tonight; I will have enough money to buy a car
=> If he doesn't pay me tonight, I won't have enough money to buy a car.
4. He smokes too much; that’s why he can’t get rid of his cough.
=> If he didn't smoke too much, he could get rid of cough.
5. She is very shy, so she doesn’t enjoy the party.
=> If she weren't very shy, she would enjoy the party.
6. I will get a work permit. I will stay for another month.
=> If I don't get a work permit, I won't stay for another month.
7. He doesn’t take any exercises. He is so unhealthy
=> If he took any exercises, he wouldn't be so healthy.
. 8. We can’t get the ticket because I don’t have the right change.
=> If I had the right change, we could get the ticket.
9. Study hard or you won’t pass the exam.
=> If you don't study hard, you won't pass the exam.
10. Don’t be impatient or you will make mistakes
=> If you are not impatient, you won't make mistakes.
11. I d i d n ’t eat l un ch, I feel h un gry now.
=> If I ate lunch, I wouldn't fell hungry.
12. I only come if they invite me.
=> Unless they invite me, I won't come.
13. He didn’t revise all his lessons, he failed the exam.
=> If he revised all his lessons, he wouldn't failed the exam.

Exercise 9 : Rewrite the following sentences:

1. He can’t go out because he has to study for his exam.

=> If.....he didn't have to study for his exam, he could go out.......

2. She is lazy so she can’t pass the exam.

=> If...........she weren't lazy, she could pass the exam..............

3. He will pay me tonight; I will have enough money to buy a car.

=> If.......he pays me tonight, I will have enough money to buy a car...........

4. He smokes too much; that’s why he can’t get rid of his cough.

=> If..............he didn't smoke too much, he could get rid of his cough...............

5. She is very shy, so she doesn’t enjoy the party.

=> If................she weren't very shy, she would enjoy the party..................

6. I will get a work permit. I will stay for another month.

=> If..............I get a work permit, I will stay for another month

7. He doesn’t take any exercises. He is so unhealthy

=> If.........he took any exercises, he were so healthy....................

8. We can’t get the ticket because I don’t have the right change. => If...........I had the right change, we could get the ticket...............

9. Study hard or you won’t pass the exam.

=> If.......you study hard, you will pass the exam................

10. Don’t be impatient or you will make mistakes.

=> If......you are impatient ,you will make mistake............

11. I did n ’t eat lunch, I feel hungry now.

=> If I.........had eaten luch ,I wouldn't have felt hungry now.............

12. I only come if they invite me.

=> unless..........they invite me ,I won't come..................

13. He didn’t revise all his lessons, he failed the exam.

=> If he........had revised all his lesson, he wouldn't have failed the exam.............

14. The park is over there, only 5 minutes’ walk.

=> If you walk........to the park, it will take 5 minutes..........

15. Leave me alone or I’ll call the police. =>Unless...............you leave me alone , I will call the police...............

16. If you arrive at the office earlier than I do, please turn on the air­conditioner.

=>Should...........you arrive at the office earlier than I do, please turn on the air­conditioner.................

17. The children don’t go to school in the snowy weather.

=> If it.......snows, the children won't go to school.........

18. He died so young; otherwise, he would be a famous musician by now.

=>Had..............he not died so young, he would have been a famous musician by now...................

19. You must tell me the whole truth or I won’t help you.

=>Unless..........you tell me the whole truth, I won't help you..............

20. The car breaks down so often because you don’t take good care of it.

=>Were I.......took good care of the car, it wouldn't break down so often...........

21. He is very bad­tempered, that’s why his wife left him soon after marriage. => If he.................weren't badtempered, his wife wouldn't left him soon after marriage................

22. Don’t tell lies to your boss or you’ll be fired at once.

=> If..............you tell lies to you boss, you will be fired at once.......................

23. She got married at such an early age: otherwise, she would be at university now.

=> Had .............she not married at such an early age, she would have been at university now..................

1 If he didn't smoke too much, he could get rid of his cough

If he smokes too much,he can't get rid of his cough

1 he can not go out because he has to study for his exam

=> if .................he didn't have study for his exam, he could go out........................................................................

2 she is lazy so she can not pass the exam

=> if ........................she wasn't lazy, she could pass the exam
.......................................................................

3 he will pay me tonight , i will have enough money to buy a car

=> if .........he doesn't pay me tonight, i won't have enough money to buy a car ..................................................................................

4 he smokes too much , that is why he can not get rid of his cough

=>if ........................ he didn't smoke too much, he could get rid of his cough........................................................................

5 she is very shy , so she does not enjoy the pary

=>if .............. she wasn't shy, she could enjoy the party................................................................

6 i will get a work permit . i will stay for another month

=>if .......................I get a work permit, I will stay for another month..................................................................

7 he does not take any exercises. he is so unhealthy

=>if ............he took some exercises, he couldn't be unhealthy..............................................................

8 we can not get the ticket because i don not have the right change

=> if I have the right change, we could get the ticket.........................................................................................................

9 study hard or you won't pass the exam

=>if .....................you studied hard, you would pass the exam..........................................

10 don't be impatient or you will make mistakes

=>if .........................you was impatient, you would make mistakes....................................................

Rewrite the sentences without changing the meaning.

1. He can’t go out because he has to study for his exam.

→ If he didn't have to study for his exam, he could go out

2. She is lazy so she can’t pass the exam.

→  If she weren’t lazy, she could pass the exam.

3. He will pay me tonight; I will have enough money to buy a car.

→ If he pays me tonight, I would have enough money to buy a car.

4. He smokes too much; that’s why he can’t get rid of his cough.

→ If  he didn't smoke too much, he would  get rid of his cough

5. She is very shy, so she doesn’t enjoy the party.

→ If she weren’t shy, she could enjoy the party.

6. I get a work permit. I will stay for another month.

→ If I get a work permit, I will stay for another month 

7. He doesn’t take any exercises. He is so unhealthy.

→ If he didn’t take any exercises, he is so unhealthy

8. We can’t get the ket because I don’t have the right change.

→ If I had the right change,we could get the ket

9. Study hard or you won’t pass the exam.

→ If you study hard, you would pass the exam

10. Don’t be impatient or you will make mistakes.

→ If you are impatient, you will make mistakes.

1. The river which flows through Ho Chi Minh City is the Sai Gon River.

2. Mr Phong who is supposed to be at the meeting hasn’t come yet.

3. Our solar system is in a galaxy which is called the Milky Way.

4. I come from a city which is located in the southern part of the country.

5. I’ve recently gone back to the town where I was born.

6. Do you know the name of the hotel where John is staying?

7. There are some words which are very difficult to translate.

8. What is the name of the man whose car you borrowed?

9. This watch which I have lost costs a lot of money.

10. We were given a lot of information most of the which was useless.