6. I didn’t have an umbrella with me and so I got wet. => I wouldn’t 7. You drink too much coffee, that’s why you can’t sleep. => If you 8. Dick is in prison because a detective recognized him. => If a detective 9. He doesn’t have the money and he cannot afford a new car. => If 10. Susan felt sick because she ate 4 cream cakes. => If 11. We didn’t know your phone number, so we could not contact you. =>If…………………………………………………………………………………………… 12. I cannot go to the beach with you this weekend because I have a date with my old classmates. => If 13. I never got very lonely because I have lots of good friends. => If 14. The match can be cancelled because it rains heavily. => If 15. Mary will go with us unless she has to do her homework. => If 16. I didn’t know that you were in hospital, so I didn’t visit you. à If ……………………………………………………………………………………………. 17. Hurry up or you will be late. à If ……………………………………………………………………………………………. 18. She is very busy, so she can’t help me now. à If ……………………………………………………………………………………………. 19. He didn’t phone me because he didn’t know my phone number. à If ……………………………………………………………………………………………. 20. You’re unfit because you don’t take exercise. à If ……………………………………………………………………………………………. 21. Unless you are careful, you will cut yourself with that knife. à If ……………………………………………………………………………………………. 22. He didn't study his lessons very carefully, so he gets bad marks now. à If ……………………………………………………………………………………………. 23. Dick often causes accidents because he drives carelessly. à If ……………………………………………………………………………………………. 24. I can’t apply for that job because I don’t know English. à If ……………………………………………………………………………………………. 25. Susan is overweight because she eats too much chocolate. à If …………………………………………………………………………………………….

1.Will buy it if i have enough money.                                                                                   

2. If I knowed about the exam, I would revise old lessons.                               

3. If he taller, he can reach the picture   

4. If I ate some thing, I wouldn't  hungry   

5.You wouldn't work harder so you didn't pass the exam                 

6. I wouldn't have an umbella so I got wet       

7. If you drink less coffe, you can will sleep                                                       

 8. If John didn't steal, he wouldn't in prison                                                 

 9. If he brings money, he can buy the book                                               

10. If Susan brought her raincoat, she wouldn't get wet                                                 

 11. If we knowed your phone number, we could contact you         

12. I could attend the party this weekend if I did not busy                 

13. If some one paid attention to her, Sarah wouldn't fell lonely                       

14.If I knowed her e-mail address, I could tell you       

15. If she does not work in the evening, she will have time to play with her children                       

16. They would upset so I've decided to tell them what happend.                               

17. If I am tall enough, I can will join the basketball                                   

18. If he saw the signal, he would stop his car

 19. If Peter prepared his lesson well, he would not get bad marks                             

20. Mary will buy a new car if she has enough money.

Giải thích :

Cấu trúc:

If + S + V(s,es), S + V(s,es)

If + S + V (s,es), S + Will/Can/shall… + V

If + HTĐ , TLĐ

If + S + V2/ Ved, S + Would/ Could/ Should… + V

If + QKĐ,  HTĐ/HTTD

If + S + Had + V(pp)/Ved, S + would/ could… + have + V(pp)/Ved

If + S + V-ed, S  + would/could/might + have + Vpp/V-ed

If + S + had + Vpp/V-ed, S  + would + V-inf

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