1. I can’t call him now because I _____ his telephone number.

2. They had been playing football......................40 minutes

3. Lindsay _____ not been to France

4. We arrived at 8:05, but the train _____ already left.

5. They___ gone to a rock concert.

6. Sarah thought she ________ to that zoo before.

7. As soon as she _____ in New York, she’ll ring us up.

8. the helping verb of future perfect  tense are

9. Hina has been getting 1st position ...................October 2020

10. Our pool pump ________ running properly before the storm.

11. will have been are the helping verbs of

12. the helping verb of future perfect continuous tense are

13. _____ you finished your homework?

14. In which tense three helping verbs are used at a time in sentences

15. Akram and Aslam .....................done their work

16. _____ you been to Japan?

17. The child will have been weeping ....................4pm

18. which tense is used for the actions which started in past and continue  till present

19. Usually which tense is used with combination of past simple tense

20. the helping verb of past perfect  tense are