Exercise 21: Conditional Sentences
Page: 97-98
Number: 1-30
1. Understood
2. Could not have been
3. Will give
4. Would have told
5. Would have been
6. Had
7. Would stop
8. Needed
9. Would have found
10. Enjoyed
11. Paint
12. Were
13. Writes
14. Had permitted
15. Could spend
1 6. Will accept
17. Buys
18. Had decided
19. Would have written
20. Will leak
21. Had studied
22. Hears
23. See
24. Gets
25. Turn
26. Were
27. Could have called
28. Would have talked
29. Explained
30. Spoke
Exercise 22: Used To
Page: 99
No: 1-10
1. Eating
2. Eat
3. Swim
4. Like
5. Speaking
6. Studying
7. Dance
8. Sleeping
9. Eating
10. Eating
Exercise 23: Would Rather
Page: 101-102
No: 1-10
1. Stay
2. Have stayed
3. Work
4. Studied
5. Not study
6. Have
7. Stood
8. Not cook
9. Had not arrived
10. Have slept
Exercise 24: Must/Should + Perfective
Page 105
No: 1-10
1. Should have had
2. Must have been
3. Must have damaged
4. Should not have parked
5. Must have studied
6. Must not have studied
7. Should have been
8. Must not have deposited
9. Must have forgotten
10. Must not have studied
Exercise 25 Modals + Perfective
Page: 105-106
No: 1-10
1. I would
2. Would have gone
3. May have had
4. Should have done
5. Must have forgotten
6. May have slept
7. Might have had
8. Could have lost
9. Shouldn’t have driven
10. May have run
