7. He regrets argueing with this best friend.
8. We regret informing you that tonight's performance will be canceled.
9. Oh, no! I forgot locking the front door.
10. I'll never forget meeting my favorite movie star.
11. Claire likes skiing. She says it is very exciting.
12. I like going to the dentist every six months.
13. I must remember posting the letters today.
14. I remember reading the book, but I don't know who wrote it.
15. I am sorry for forgeting your birthday. It was awful of me.
16. I am sorry for saying that you have failed the exam.
17. She is afraid climbing the tree in case she falls.
18. Mary never wears her diamond ring. She is afraid of loseing it.
19. I stopped watching horror films because they give me nightmares.
20. We stopped buying some food before continuing our journey.
