1. have been waiting 
2.  has been writing 
3.  have / been studying 
4.  has already finished
5.  have read 
6.  has been studying
7. Would you mind submitting this file to the accountant?
8. Do you mind if I take Jim to school tomorrow?
9. Do you mind lending me a little bit of cash?
10. Would you mind if I turned up the volume?
11. Do you mind providing me with the necessary materials to finish the report?
12. Would you mind contacting the agency to obtain more information on the tours?
13. Do you mind if I have a look at your wine collection?
14. Would you mind if I used your phone? I need to call a cab.
15. At 3 PM tomorrow, I will be meeting with my advisor.
16. She was studying for her exam when her friend called her.
17. Next week, I will not be working on Monday.
18. They will be waiting for you at the park at 3 p.m. tomorrow.
19. I will be reading a book when you come over.
20. We spoke to our friends last night.
21. The student is looking up the new word right now.
22. He is playing the game at the moment.
23. I am used to getting up early.

13.1. (wait) Have you been waiting for two hours?

14. He has been writing a book since last year.

15. How long have you been studying English?

16. Tom has already finished his homework.

17. I have read the novel written by Jack London several times before.

18. She has been studying Korean for two years.

19. Would you mind lending me a little bit of cash?

20. Do you mind if I submit this file to the accountant?

21. Do you mind taking Jim to school tomorrow?

22. Would you mind being provided with the necessary materials to finish the report?

23. Do you mind if I turn up the volume?

24. Would you mind having a look at your wine collection?

25. Do you mind if I contact the agency to obtain more information on the tours?

26. Would you mind if I used your phone? I need to call a cab.

27. At 3 PM tomorrow, I will meet with my advisor.

28. She will be studying for her exam when her friend calls her.

29. Next week, I won't be working on Monday.

30. They will be waiting for you at the park at 3 p.m tomorrow.

31. I was reading a book when you came over.

32. We spoke to our friends last night.

33. The student is looking up the new word right now.

34. He is playing a game at the moment.

35. I am used to getting up early.