1. how long has he lived in ..
2. hasn't felt well for a month
3. he's sitting/ he's waiting/he has been sitting here since two o'clock
4. they are/they have been living
5. I have been learning
6. how many driving lessons have you had lately?
7. they have been repairing/they haven't finished yet
8. where are you/i have been waiting
9. I have been typing
10. she has been cooking/we are expecting
11. have you been running?
12. it's been raining
13. we are dying
14. my daughter studies/she has been
15. I am working
16. I have read
17. I am painting/i have already painted
18. I have been waiting
19. the sky is getting darker and darker
20. I have been working
21. since when is he learning chinese?
22. we are building
23. we haven't finished
24. you have been working / you are not getting
25. I have ever seen
26. you have shaved
27. I have been borrowing
28. it has been raining
29. I have not seen/what have you been doing
30. she's been on the phone/who is she talking to?
31. he has been collecting
32. he has never believed
33. I have been studying