EX1.

1.- If you don’t do your exercise, you will fail the exam.

-Unless you do your exercise, you will fail the exam.

2. If you don’t save any money, you wont able to buy the house.

3. Unless you behave yourself, your parents will be very unhappy.

4. If you don’t do it carefully, you’ll feel sorry afterwards.

5. If you don’t ask him first, he won’t offer to help.

6. Unless you are calm, you will make a wrong decision.

7. If you aren’t careful, you will cut yourself with that knife.

8. If you don’t study hard, you won’t pass the exam.

9. If you aren’t patient, you will make mistakes.

10. If you don’t leave me alone, I will call the police.

11. If you tell lies to your boss, you will be fired at once.

12. If you tell me the whole truth, I will help you.

13. If you don’t keep silent, you will wake the baby up.

14. If you don’t stop talking, you won’t understand the lesson.

15. If you study hard, you will pass the exam.

16. If you aren’t patient, you will make mistakes.

17.- If you don’t leave me alone, I will call the police.

-Unless you leave me alone, I will call the police.

EX2.

1. If my brother had enough money, he would buy that car.

2. If it didn’t rain, we would go out.

3. If I knew his address, I could contact him.

4. If it weren’t too cold, we could go swimming.

5. If the exercises weren’t very difficult, I could finish in fifteen minutes.

6. If she weren’t busy, she could go to the meeting.

7. If I met her, I would give her your letter.

8. If they weren’t too slow, they could win the match.

9. If she weren’t too weak, she could take some exercise.

10. If he spoke clearly, people would understand him.

11. If cat weren’t fury, I would like cats.

13. If the books weren’t expensive, I would buy them.

14. If he didn’t have to study for his exam, he could go out.

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

16. If he paid me tonight, I would have enough money to buy a car.

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

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

19. If I got a work permit, I would stay for another month.

20. If he took some exercises, he would not be so unhealthy.

21. If we had the right change, we could get the ticket.

22. If I knew her number, I would ring her up.

23. If I knew the answer, I could tell you.

24. If Peter didn’t eat so many chips, he wouldn’t be fat.

25. If I got a work permit, I would stay for another month.

26. If he took any exaecises, he were so healthy.

27.If we could get the ticket, I would have the right change.

28. If i were you, i wouldn't buy it

29. Unless they invite me, i won't come

$@Lichaeng$

III. FACT IN THE PRESENT -> IF CLAUSE (TYPE 2)
1. My brother doesn't buy that car because he doesn't have enough money.
=> If my brother had enough money. he would buy that car .
2. We don't go out because it rains.

=> If it didn't rain, we would go out
3. I don't know his address, so I can't contact him. 

=> If I knew his address, I could contact him. 
4.It's too cold so we can't go swimming

=> If it were not too cold, we could go swimming
5. The exereises are very difficult so I can't finish in fifteen minutes.
=> If the exereises were not very difficult, I would finish in fifteen minutes.
6.She can't go to the meeting because she is busy.

=> If she were not busy, she would go to the meeting 
7. Because I don't meet her, I don't give her your letter. 

=> If I met her, I would her your letter. 
8.They are too slow, they can't win the match

=> If they were not too slow, they could win the match
9.She is too weak, she can't take any exercise. 

=> If she were not too weak, she could take some exercises. 
10. People don't understand him because he doesn't speak clearly.

=> If he spoke clearly, people would understand him
11.I don't like cats because cats are fury

=> If cats were not fury, I would like cats 
13. The books are expensive. I can't buy them

=> If the books were not expensive, I would buy them
14. 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 
15, She is lazy so she can't pass the exam

=> If she were not lazy, she could pass the exam
16, He will pay me tonight; I will have enough money to buy a car
=> lf he wouldn't pay me tonight, I would not have enough money to buy a car
17. 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.
18. She is very shy, so she doesn't enjoy the party.

=> If she were not very shy, she would enjoy the party.
19. I will get a work permit. I will stay for another month.

=> If I wouldn't get a work permit, I would not stay for another month.
20. He doesn't take any exercises. He is so unhealthy

=> If he did some exercises, he would not be unhealthy.
21. 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
22. I don't know her number, so I don't ring her up.

=> If I knew her number, I would ring her up.
23. I don't know the answer, so I can't tell you.

=> If I knew the answer, I could tell you.
24. Peter is fat because he eats so many chips. 

=> If Peter didn't eat so many chips, he would not be fat
25. I wil get a work permit. I will stay for another month

=> If I wouldn't get a work permit, I would not stay for another month.
26. He doesn't take any exercises . He is so unhealthy.

=> If he did some exercises, he would not be unhealthy.
27. 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
28. It you want my advice,l would't buy it. 

=> If I were you, I would't buy it. 
29. I only come if they invite me.

=> Unless they invite me, I wouldn't come.

#TIB