Answer:
1. I'll wait until he writes his next novel.
2. I hope it stops raining by five o'clock this afternoon.
3. By next month, I will have left for India.
4. Don't come until I have finished lunch.
5. I will give Mr. Brown your letter when I see him tomorrow.
6. Our teacher will explain that lesson to us tomorrow.
7. Mr. and Mrs. White will live in their new house by next spring.
8. When you come today, I will be working at my desk in Room 12.
9. The Browns will be traveling through New England at this time tomorrow.
10. He will be working on the report when you arrive this afternoon.
11. This building will be finished by the end of 1999.
12. At this time next month, they will have worked in HCMC.
13. By the time you finish cooking, they will be done their homework.
14. When we see Mr. Johnson tomorrow, we will remind him of that.
15. I think she will hear all about it by the time I see her.
16. I reckon I will finish this book by the weekend and then I will give it to you.
17. The children will be hungry when they get in because they will have run around all afternoon.
18. This government will be in power for eight years soon but I don't think they will win the next election.
19. Don't phone them now. They will not have gotten home yet. They will probably be getting back at about half past eight.
20. I think they will have finished building the house by the time winter comes and then we will be moving in in the new year.
21. I expect they will be tired when you see them because they have been working all day.
22. If I come and see the film with you on Saturday, I will have seen it six times. But it is my favorite film of all time: I think you will love it.
23. Why don't you come around at 9 o'clock? The children will have gone to bed then so it will be nice and peaceful.
