IV. Turn the sentences into negative and interrogative forms. (chuyển những câu sau sang thể nghi vấn và phủ định)
Ex : + She went to the zoo yesterday.
Did she go to the zoo yesterday ?
She didn’t go to the zoo yesterday.
+ You watched the football match on TV last night.
Did you watch the football match on TV last night ?
You didn’t watch the football match on TV last night.
1. Duong and I played tennis yesterday.
2. She visited her parents two days ago.
3. They saw her three months ago.
4. They lived in this town in 2000.
5. I was ill last week.
6. The children went to the zoo yesterday.
7. We met her at the meeting last week.
8. They bought a new house last month.