Cho dạng đúng của động từ trong ngoặc:
1. She (can,swim) when she (be) seven
2. You should (practice) (speak) English every day
3. He (go) to school by bike every day, but today he (go) bus bus, because it (rain) heavily
4. It's not easy (use) a computer well
5. It (take) me about two hours (clean) our house yesterday
6. My sister is interested in (read) novel
7. How many times you (be) to Sapa?
8. I'd rather (stay) at home today
9. It's five years since he ( come) back to his hometown
10. I'd rather you (not, make) mistakes
11. You (play) volleyball two hours ago?
12. How long you (learn) English