ПОМОГИТЕ!СРОЧНО!
Раскройте скобки, употребляя глаголы в одном из
следующих времен: Present Simple, Present Continuous,
Present Perfect, Present Perfect Continuous.
He (to write) books since he was a young man. He
already (to write) eight books. 2. What you (to do) here since
morning.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.
I (to live) in St. Petersburg since 1990. 10. You (to play)
with a ball for three hours already. Go home and do your
homework.
11. Wake up! You (to sleep) for ten hours already.
12. I (to wait) for a letter from my cousin for a month
already, but (not yet to receive) it. 13. She already (to do)
her homework for two hours; but she (not yet to do) half of
it. 14.1 (to wait) for you since two o'clock. I (to read) for two
hours already. I already (to read) sixty pages

1. Have been writing2. Have written3. Have been doing 4. Have helped 5. Have wash and have dusted 6. Are cooking7. Have been living 8. Have played9. Have slept10. Have been waiting11. Havent received 12. Have been doing13. Have done yet14. Have been waiting 15.