Answer:
1. We couldn't see anything through the fog.
2. The suspect wouldn't admit anything nothing.
3. I don't know any of the people on this bus.
4. Rosa couldn't do anything about changing the time of our program.
5. We didn't have any printed programs.
6. I don't want any cereal for breakfast this morning.
7. You must not speak to anyone about our surprise party plans.
8. There isn't any ink in this pen.
9. Didn't you make any copies for the other people?
10. I haven't had any time to repair the lawn mower.
11. She hasn't said anything about her accident.
12. Hardly anything pleases him.
13. There aren't any pears in this supermarket.
14. There isn't any newspaper in that little town.
15. There wasn't anybody in the house.
16. Please don't ask him any questions.
17. I haven't solved any of my problems.
18. I haven't done anything to offend Greg.
19. We don't have any water pressure.
20. Our team wasn't any match for the opposing team.
21. I couldn't hear anything because of the airplane's noise.
22. The salesperson didn't have any samples on display.
23. I haven't any money with me.
24. Hasn't he cooked any of the pasta?
25. We haven't any more packages to wrap.
26. Wasn't there anyone at home?
27. My dog has never harmed anybody.
28. They seldom have anyone absent from their meetings.
29. There weren't any clouds in the sky.