Ответ:

1  They weren't at the party yesterday

2 Paula didn't write back

3 We didn't arrive late

4 He didn't play football

5 I didn't forget her birthday

6 He didn't wash the car

7 She didn't hurt her leg

8 Sam wasn't tired

9 I didn't find my keys

10 Martin didn't visit his grandparents

11 She didn't tidy her room

12 He didn't jump high

13 Steve didn't leave the hotel three days ago

14 She wasn't in Italy last summer

15 Mr. Brown didn't read my essay

Объяснение:

1. They were at the party yesterday. They  were not at the party yesterday

2. Paula wrote back. Paula  didn't write back .

3.We arrived late. We  didn't arrive late .

4 He played football. He  didn't play football .

5 I forgot her birthday. I  didn't forget her birthday .

6. He washed the car. He  didn't wash the car.

7. She hurt her leg. She  didn't hurt her leg .

8. Sam was tired. Sam  was not tired.

9. I found the keys. I  didn't find the keys .

10. Martin visited his grandparents. Martin  didn't visit his grandparents

11. She tidied her room. She  didn't tidy her room .

12. He jumped high. He  didn't jump high .

13 Steve left the hotel three days ago. Steve  didn't leave the hotel .

14. She was in Italy last summer. She  was not in Italy last summer

15. Mr Brown read my essay. Mr Brown  didn't read my essay?.