Dưới đây là dạng đúng của động từ trong các câu bạn đã cho:

7. After having dinner with my boyfriend, I (go) **went** home.
8. Yesterday (be) **was** the first time Jane (perform) **performed** in front of such a large audience.
9. Peter (admit) **admitted** he (break) **broke** my favorite vase the day before.
10. What (you/do) **did you do** before you (come) **came** there?
11. Yesterday I (feel) **felt** nervous as I (not prepare) **did not prepare** my presentation carefully.
12. (Peter come) **Did Peter come** to see you after he (finish) **finished** his work?
13. Mary (prepare) **prepared** the meal before she (invite) **invited** her new neighbor to have lunch with her.
14. Before I (buy) **bought** a car, I (travel) **traveled** by bus for nearly 5 years.
15. As soon as Jane (see) **saw** Jim, she (storm) **stormed** out of the room.

Nếu bạn cần thêm sự trợ giúp, hãy cho tôi biết!