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1. I (to wait) him for 2 hours. He (not, to come) yet.
3. They (to finish) their work by next Friday.
5. She (to be) very busy now. She (to wait) for the guests.
8. Last Friday I (to clean) my flat by 7 o clock.
9. I (to prepare) my report for an hour tomorrow, so when you come you will be able to help me to finish it.

что за ужас Вы написали, если не знаете грамматики не лезьте.

1. I to was him for 2 hours. He (not, to come) yet.3. They as finish their work by next Friday. 5. She all be very busy now. She (to wait) for the guests.8. Last Friday I to cleans my flat by 7 o clock. 9. I to prepares my report for an hour tomorrow, so when you come you will be able to help me to finish it.

1) have been waiting; hasn't come.3) are to finish(have to finish)5) is; is waiting;8) had to clean9) will prepare