Question

Choose correct form of verb
_______________________

11. The door-bell _______for the past ten minutes. (is ringing/has rung/has been ringing)
12. He ________ a large family. (have/has/is having)
13. I told him that I _______ the keys. (forgot/have forgotten/had forgotten)
14. When I ________ dinner I went to bed. (had/have had/had had)
15. I ________ my arm, so I can't play in the match. (injured/have injured/had injured)
16. We _______ all day for his phone call. (are waiting/have been waiting/were waited)
17. I ________ a bath when the phone rang. (am having/was having/have)
18. I thanked him for what he _______.
(did/has done/had done)
19. The town ________ its appearance completely since 2000. (is changing/changed / has changed)
20. I fell asleep while I _______ TV. (watched/was watching/has been watching)
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Answer 1

Answer:

11. has been ringing

12.is having

13. had forgotten

14. have had

15. have injured

16. have been waiting

17. was having

18. did

19. has changed

20. was watching

Answer 2

11. has been ringing

12. has

13. had forgotten

14. had had

15. have injured

16. have been waiting

17. was having

18. had done

19.has changed

20. was watching