1. Akram and Aslam .....................done their work

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

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

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

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

6. They___ gone to a rock concert.

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

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

9. will have been are the helping verbs of

10. the helping verb of future perfect continuous tense are

11. the helping verb of past perfect  tense are

12. Lindsay _____ not been to France

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

14. _____ you been to Japan?

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

16. Sarah thought she ________ to that zoo before.

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

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

19. _____ you finished your homework?

20. the helping verb of future perfect  tense are