Ну . нужно make the future perfect. choose positive, negative or question. 1. (i / leave by six) 2. (you / finish the report by the deadline? ) 3. (when / we / do everything? ) 4. (she / finish her exams by then, so we can go out for dinner) 5. (you / read the book before the next class) 6. (she / not / finish work by seven) 7. (when / you / complete the work? 8. (they / arrive by dinnertime) 9. (we / be in london for three years next week) 10. (she / get home by lunchtime? ) 11. (they / not / go at six) 12. (you / do everything by seven? ) 13. (we / not / eat before we come, so we’ll be hungry) 14. (he / finish his exams when we go on holiday? ) 15. (we / arrive by the time it gets dark? ) 16. (how long / you / know your boyfriend when you get married? ) 17. (he / not / complete the project by july) 18. (i / not / finish the essay before the weekend) 19. (why / she / finish the cleaning by six? ) 20. (how long / you / be in this company when you retire? )

1. I will have left by six.
2. Will you have finished the report by the deadline?
3. When will we have done everything?
4. She will have finished her exams by then, so we can go out for dinner.
5. You will have read the book before the next class.
6. She will not have finished work by seven.
7. When will you have completed the work?
8. They will have arrived by dinnertime.
9. We will have been in London for three years next week.
10. Will she have got home by lunchtime?
11. They will have not  gone by six.
12. Will you have done everything by seven?
13. We will not have eaten before we come, so we’ll be hungry.
14. Will he have finished his exams when we go on holiday?
15. Will we have arrived by the time it gets dark?
16. How long will you have known your boyfriend when you get married?
17. He won't have completed the project by July.
18. I won't have finished the essay before the weekend.
19. Why will she have finished the cleaning by six?
20. How long will you have been in this company when you retire?