EX1:
3. v.i
4. v.i
5. v.t => the stolen car has been found in the forest.
6. v.i
7. v.i
8. v.i
9. a cure for AIDS will be discovered by research scientist someday.
EX 2
1. to meet
2. to make
3. proposing
4. to find
5. to repeat
6. to win
7. taking
8. to like
9. to comply
10. to finish
11. trying
12. not to be
13. surfing
14. not to have
15. to choose
EX 3:
1. to go
2. to look
3. meeting
4. to pay
5. not visiting
6. to tell
7. explaining
8. talking
9. to make
10. visiting
11. working
12. to spend
13. to come
14. reading
15. to find
16. wait
17. break
18. carwling
19. to get
20. driving