Tk 

1. He can't go out bacause 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. H will pay me tonight; I will have enough money to buy a car.

=> If ....H 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 his cough......

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

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

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

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

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 pays me tonight, I will have enough money to buy a car

4  If he didn’t smoke too much, he could get rid of his cough

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

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

7   If he takes some excercises,he will be healthy

8   If I have the right change,we can get the ticket

9   If you study hard,you can pass the exam

10 If you aren't patient you wil make mistakes

11 If I had eaten lunch, I wouldn't feel hungry now

12 Unless they invite me,I will not come

13 If he had revised all his lesson,he wouldn't failed the exam

14 If you walk,it will take you 5 min to go to the park

15 Unless leave me alone,I will call the police

16 Should you arrive at the office earlier than I do, please turn on the air-conditioner

17 If it is snow,the children will not go to school

18  Had he died so young, he would have been a famous musician right now

19 Unless you tell me the whole truth,I won't have you

20 Were you to take good care of the car, it wouldnt break down so often 

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 shy, she would enjoy the party…………………………………………………..

6. I will get a work permit. I will stay for another month. => If………we get a work permit. I will stay for another month ……………………………………………………..

1. He can't go out bacause 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. H 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 his cough

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

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

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

=>If you are impatient , you will make mistakes

1. He can't go out bacause 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. H will pay me tonight; I will have enough money to buy a car.

=> If ....H 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 his cough

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

=> If she weren't 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 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.

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

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

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

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 shy, she would enjoy the party.

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

=> 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 would be healthy.

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

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

9, Study hard for 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 impatient, you will make mistakes.

Rewrite the sentences

1. 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.

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

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

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

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

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

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

1. 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.

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

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

3.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.

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

 =>If he takes exercises,he won't be unhealthy.

5.I don't have a computer, so I don't play computer games.

=>I don't play computer games because I don't have a computer.

Rewrite the sentences

1. 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.

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

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

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

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

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

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

Rewrite the sentences

1. 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.

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

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

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

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

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

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

1 If he doesn't smoke too much, he can get rid of his cough

2 If she isn't shy, she will enjoy the party

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

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

5 If you are impatient, you will make mistakes

1. If he didn't smoke too much, perhaps he would be able to get rid of his cough.
2. If she wasn't very shy, she would enjoy the party.
3. If I get a work permit, I will stay for another month.
4. If he pays me tonight, I will have enough money to buy a car.
5. If you aren't impatient, you won't make mistakes.

1 if he will páy me tonight, i wil..........

2 if i ................................................

3 unless they invite me, i won't come

4 bỏ dấu phảy, đổi hai vế cho nhau

1. 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.........................

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

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

3. I only come if they invite me.

> Unless ....they invite me, I won't come.....................

4. If I arrive at the office earlier than I do, please turn on the air-conditioner.

> Should  I arrive at the office earlier than I do, please turn on the air-conditioner...............................

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

> Had ..he not died so young, he would be a famous musician by now..........................

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

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

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

> Had .she not got married at such an early age, she would be at university now. ...............................