1. The students did not run at the stadium last lesson.
2. Tim did not teach your dog to lay on the floor last weekend.
3. My friend wrote a letter last Wednesday.
4. The birds did not fly away in warm countries last summer.
5. Did they sing a song yesterday?
6. My mom bought a new skirt yesterday.
7. Lidia saw a tiger in the zoo two weeks ago.
8. Did she read a book at three o’clock yesterday?
9. Mr. Black built a big house last summer.
10. Rita did not swim in the lake a month ago.
11. Did my cat drink milk?
12. Did he come home at five o’clock yesterday?
13. She did not ride a bike yesterday.
14. They did their homework yesterday evening.
15. Did Mark go to the cinema yesterday?
Объяснение:
