Chuyển các câu sang câu phủ định hoặc nghi vấn

Bài tập 3: Chuyển các câu sang câu phủ định hoặc nghi vấn

1. My family went to Nha Trang last summer.

2. Nam went to Karate class last weekend.

3. My father and I played chess last night. 

4. We cleaned our class yesterday. 

5. Nam and his brother played badminton yesterday. 

6. Hoa cooked chicken noodles for dinner.

7. Tuan and studied hard last week.

8. My father and my uncle played golf yesterday.

9. Last night, John listened to music for two hours.

10. It was cloudy yesterday.