1. is running/wants
2. is crying
3. became/was
4. is raining/has been rain
5. will stay/come ( S+will/won't + V + until + S + V(s/es) + O)
6. have drunk
7. have she read
8. writes
9. am decorating
10. bought/didn't sell/ am having
11. will play/hear/hide/take
12. looked/was seeing
13. has lost/ was
14. has been
15. have you had/ have had
16. hasn't gone/ failed
17. haven't worn
18. was sleeping
19. was crossing/ saw
20. left/ haven't heard