Đề bài: Write the sentences in the negative.

1. I went to the cinema yesterday.

--> I didn't go to the cinema yesterday.
2. John read a comics book yesterday afternoon.
--> John didn't read a comic book yesterday afternoon.
3. My friends came to my house last weekend.
--> My friends didn't come to my house last weekend.
4. You bought a new CD yesterday.
--> You didn't buy a new CD yesterday.
5. I swam in the sea last summer.
--> I didn't swim in the sea last summer.
6. Emma told me a joke yesterday.
--> Emma didn't tell me a joke yesterday.
7. The cat ate a fish last night.
--> The cat didn't eat a fish last night.
8. You and Jim made sandwiches for lunch yesterday.
--> You and Jim didn't make sandwichs for lunch yesterday.
9. Dad drove to work yesterday morning.
--> Dad didn't drive to work yesterday morning.
10. Our parents sent us an email last week.
--> Our parents didn't send us an email last week.
11. They did a lot of homework yesterday.
--> They didn't do a lot of homework yesterday.
12. I saw many people on the stress yesterday morning.
--> I didn't see many people on the street yesterday morning.
13. I had breakfast at 9 o’clock last Sunday.
--> I didn't have breakfast at 9 o'clock last Sunday.