Here are the verbs put into the correct form:

1. She doesn’t allow **smoking** in the house.
2. These boys often **play** football at weekends.
3. I’m in a difficult situation. What do you advise me **to do**?
4. She didn’t let me **read** the letter.
5. Finally, we were allowed **to go**.
6. He is learning **to drive**.
7. Carol’s parents always encourage her **to study** hard.
8. I always remember **to turn** off all the lights before I leave my house.
9. He warned her **not to touch** the wire.
10. Do stop **talking**, I’m trying **to finish** a letter.
11. He told me **to try** **to come** early.
12. I’ll remember **to send** you a postcard when I reach London.
13. Don’t forget **to lock** the door before **going** to bed.