Chia động từ
1. Yesterday, I (spend) two hours (do) the homework.
2. The thief (catch) when he (leave) the bank.
3. Two hours ago, Mrs Brown (have) Alice (take) her son to the school.
4. How many times you (be) to Ho Chi Minh City?
5. The moon (move) around the earth.
6. Next summer, my parents will let me (visit) my grandfather.
7. This film is the best one I ever (see) .
8. I (not see) him since he (leave) this school.
9. My father (work) for a China factory since 1987
10. We (spend) several weeks in Ha Long Bay last summer.
11. Lan and Nga (not finish) their homework yet.
12. They enjoy ( live ) in Nha Trang.