Помогите
Put 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 done2. has written3. do you know, have you known4. have been talking5. have been talking, haven't finished 6. has he been7. had been thinking8. have you had , have been having9. haven't seen, has happened