11. What (happen) if the earth suddently stopped going around the sun?
--> would happen
12. Unless you (keep) quiet I'll scream
--> keep
13. You'll be able to speak English well if you (study) hard
--> study
14. If I were you, I (refuse) the invitation
--> would refuse
15. If you (ask) me, I would have told you the answers
--> had asked
16. I'd have told you if I (see) the book
--> had seen
17. If he (not try) to jump over the steam, he would not break hia leg
--> didn't try
18. If the weather (be) bad tomorrow, the match will be postponed
--> is
19. If I (know) she was in financial difficulty, I (lend) her some money
--> knew - would lend
20. If he (be) taller, he (be) a good basketball player
--> were - would be

21. If he appears, please (tell) him to wait for me
--> will him
22. If the painting (be) genuine, it would cost a million dollars
--> were
23. If I had invited her to my party, it (be) more fun
--> would have been
24. If he (not come), I'll bring this package to him
--> doesn't come
25. If you (not bring) the map, we would have lost our way
--> hadn't brought
26. If Dora (go) to work before 7 tomorrow, she (give) you a ride
--> goes - will give
27. If I (be) you, I (never,talk) to her anymore
--> were - would never talk
28. He would have called you if he (remember) your phone number
--> had remembered
29. What......... you (do) if you had a million dollars?
--> would you do
30. If we continue to treat the earth this way, more and more disasters (happen)
--> will happen

1. If someone (walk) walked in here with a gun, I'd be very frightened
2. I'm sure she (understand) will understand if you explain the situation to her
3. He always (complain) will complain if I'm late
4. If he spoke more clearly, we (understand) would understand him
5. If you (ask) asked me, I would explain it to you
6. If I (be) were you, I (apply) would apply for that
7. If I (have) had a wish, I'd wish for happiness for my family
8. If we had had time, we (go) would have gone to the party
9. we couldn't understand the teacher if he (speak) spoke to fast
10. If everything is all right, we (complete) will complete our work on time
11. What (happen) would you happen if the earth suddently stopped going around the sun?
12. Unless you (keep) keep quiet I'll scream
13. You'll be able to speak English well if you (study) study hard
14. If I were you, I (refuse) would refuse the invitation
15. If you (ask) had asked me, I would have told you the answers
16. I'd have told you if I (see) had seen the book
17. If he (not try) didn't try to jump over the steam, he would not break hia leg
18. If the weather (be) were bad tomorrow, the match will be postponed
19. If I (know) had known she was in financial difficulty, I (lend) would have lent her some money
20. If he (be) were taller, he (be) would be a good basketball player
21. If he appears, please (tell) will tell him to wait for me
22. If the painting (be) were genuine, it would cost a million dollars
23. If I had invited her to my party, it (be) would have been more fun
24. If he (not come) doesn't come, I'll bring this package to him
25. If you (not bring) hadn't brought the map, we would have lost our way
26. If Dora (go) goes to work before 7 tomorrow, she (give) will give you a ride
27. If I (be) were you, I (never,talk) never would talk to her anymore
28. He would have called you if he (remember) had remembered your phone number
29. What would have you done (do) if you had a million dollars?
30. If we continue to treat the earth this way, more and more disasters (happen) will happen