1. collecting
2. notice
3. going
4. skating
5. telling
6. seeing
7. saying
8. liying
9. seeing
10. doing
11. doing
12. smoking
13. to come
14. talking
15. to stop
16. doing
17. being
18. to do
19. to do; wait
20. waiting
21. asking
22. to post
23. working
24. talking
25. to help
26. singing
27. persuading