1. the helping verb of future perfect  tense are

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

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

4. _____ you been to Japan?

5. _____ you finished your homework?

6. the helping verb of past perfect  tense are

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

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

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

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

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

12. will have been are the helping verbs of

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

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

15. Lindsay _____ not been to France

16. They___ gone to a rock concert.

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

18. Akram and Aslam .....................done their work

19. the helping verb of future perfect continuous tense are

20. Sarah thought she ________ to that zoo before.