Verified answer

1 have been working

2 has forgotten

3 has been raining

4 have done

5 has just finished

6 have been studying

7 have been looking

8 have seen

9 have been waiting, have you been

10 has flown

11 have made

12 have been

13 has failed

14 haven't been

15 have been complaining

16 has been working, has never caused

17 has been using

18 haven't you paid

19 has been playing

20 has missed

21 has typed

22 has been crying

23 have never eaten

24 have been looking, haven't found

25 has owned