card 13use correct present tenses:1) they must be at the sports

Card 13
use correct present tenses:
1) they must be at the sports ground now. They ussualy ...(are playing/have been playing/play/have played) basketball on Fridays
2) I ... (finish/have finished/am finishing/finished/have been finishing) my work already. I am ready to go for a walk with you
3) so far, he ... (writes/is writing/has written) five stories for children
4) she ... (is sleeping/has been sleeping/sleeps) since noon. should we wake her up?
5) I ... (don't read/am not reading/ haven't read/ haven't been reading) this book. can I borrow it for a week or so?
6) she can't come to the phone now because she ...(studies/ is studying/ has been studying/ has studied) for tomorrow's test