1. [(to live) in st. petersburg. 2. i (to live) in st. petersburg since 1990. 3. she already (to do) her homework for two hours, but she (not yet to do) half of it. 4. i (to wait) for you i since 2 o'clock. 5. what you (to do)? i (to read). i (to read) for already two hours. i already (to read) sixty pages. 6. this man is a writer. he (to write) books. he (to write) books since he was a young man. he already (to write) eight books. 7. what you (to do) here since morning? 8. lena is a very good girl. she always (to help) her mother about the house. today she (to help) her mother since morning. they already (to wash) the floor and (to dust) the furniture. now they (to cook) dinner together. 9. this is the factory where my father (to work). he (to work) here for fifteen years. 10. you (to find) your notebook? — no! i still (to look) for it. i already (to look) for it for two hours, but (not yet to find) it. 11. you (to play) with a ball for already three hours. go home and do your homework. 12. wake up! you (to sleep) for ten hours already. 13. i (to wait) for a letter from my cousin for i a month already, but (not yet to receive)
4 have been waiting 5 what are you doing? I'm reading. I have been reading for already two hours. I have already read 60 pages. 6 writes. he has been writing. he has already written 8 books. 7 What have you been doing here since morning? 8 helps. she has been helping since morning. they have already washed the floor and dusted the furniture. now they are cooking. 9 works. he has been working 10 Have you found your notebook? I'm still looking for it. 11 You have been playing. 12 You have been sleeping 13 I have been waiting for, but I haven't received it yet.