ПомогитеPut the verbs in the brackets in the correct from 1)How many exercises you (do) since you started your homework?...2)mrs Izard (write) this book since her husband died. ..3)you (know ) this man? How long you (know) him?...4) we alredy (talk) obout it for a week. it s time to do something!...5) they (talk) for two hors and (not finish) yet....6) mr Dix is busy. how long he (be)busy?...7)Caroline (think)about Mark since he left....8)how long you (have) this hat? i (have) it for years....9) i (not see )your dog lately. what (happen)?..

1. have you done
2. has written
3. do you know, have you known
4. have been talking
5. have been talking, havent finished 
6. has he been
7. had been thinking
8. have you had , have been having
9. havent seen, has happened