Inf. + -ing forms

EXERCISE:

Put the verbs in Italics into correct forms:

1. We can´t go on live like this.
2. I don´t mind wait.
3. She denied steal the money.
4. You can´t stop me do what I want.
5. Sorry to keep you wait so long.
6. I always enjoy talk to her.
7. I don´t fancy go to the theatre.
8. Can you imagine anybody be so stupid?
9. Sarah gave up smoke.
10. We decided take a taxi home.
11. I agreed lend him some money.
12. I promised not be late.
13. She pretended not see me.
14. I wouldn´t dare tell him.
15. Can you help me move this table?
16. I wouldn´t recommend stay in that hotel.
17. Where would you recommend me go for my holiday?
18. I like dance, would you like dance with me?
19. She doesn´t allow smoke in the house.
20. They didn´t allow us smoke in their house.
21. My parents always encouraged me study hard at school.
22. I remember lock the door.
23. Please remember lock the door when you leave.
24. I now regret say what I said.
25. We regret inform you that we cannot meet your request.
26. It started rain.
27. Don’t bother switch off the TV.
28. I tried move the table but it was too heavy.
29. Try change the batteries and then press the green button.
30. I need go away for a while.
31. You don´t need iron the shirt. I doesn´t need iron.
32. Can you help me get the dinner ready?
33. I couldn´t help laugh.
34. She can´t bear be alone.

What is the difference between: he stopped smoking and: he stopped to smoke???