I. Chia động từ trong ngoặc ở thì thích hợp

1. is sleeping

2. sets

3. goes

4. doesn't rain

5. are having

6. drinks

7. returns

8. is writing

9. is coming

10. moves

11. smelling

12. taught

13. was falling-got

14. was sitting

15. was

16. took

17. haven't spoken

18. have tried- don't succeed

19. haven't seen

20. has done

21. had started

22. will be

23. had already begun

24. Will you stay

25. will be

26. am having

27. were singing- came

28. were you doing

29. did you spend

30. was speaking

II. Chia động từ trong ngoặc

1. haven't seen - saw

2. were you doing- was- went

3. Have you met - saw

4. haven't been-broke

5. did you live- were- Have you ever been

B. Chia động từ trong ngoặc

1.go

2. had been

3. eats

4. would do- were