Cрочно нужно для урока английского !!!

Раскройте скобки, употребляя глаголы в Present Perfect Continuous.
1. I (write) the letter, so perhaps you would post it for me . 2 . For the last two years, he (write) a history of the Civil War. 3 . A: What you (do) for the last half hour? B: I (sit) here working at this problem. 4 . We always (live) in a bungalow, so it will seem strange when we move into a house . 5 . How you (keep)? Well, I hope. 6 . You look very upset. What (happen)? . 7 . He shouldn^t drive this evening. He (drink). 8 . I^d better not drive. I already (drink) quite a lot. 9 . The meat must be nearly ready. It (cook) for nearly an hour. 10 . You (not finish) that book yer? You (read) it for more than a week. 11 . I wonder if John (forge) my number. I (expect) him to call for the past two hours . 12 . I^m sorry we^re late. You (wait) long? 13. A: How long (know) you you the truth? B: I only Just ( find out), but I (find out) a lot of other things just recently. 14. If he (ask) me that question once, he (ask) me a dozer time.

1)have been writing2)has been writing3)have you been doing, have been sitting4)have been living5)have been keeping6)has been happening7)has been drinking8)have been drinking9)has been cooking10)havent been finishing, have been reading11)has been forging, have been expecting12)have you been waiting13)have you been knowinghave been founding out14)has been asking, has been asking