1. the helping verb of future perfect continuous tense are

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

3. Akram and Aslam .....................done their work

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

5. will have been are the helping verbs of

6. the helping verb of future perfect  tense are

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

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

9. Lindsay _____ not been to France

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

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

12. the helping verb of past perfect  tense are

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

14. _____ you been to Japan?

15. _____ you finished your homework?

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

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

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

19. They___ gone to a rock concert.

20. Sarah thought she ________ to that zoo before.