Преобразуйте предложения в отрицательную форму ( в PAST SIMPLE)

I didn't forget my book.We didn't arrive late.They didn't get lost.He didn't kill the dog.She didn't leave school.I didn't eat fish yesterday.We didn't see the film.He didn't steal the money.He didn't read the book.

1. I didn't forget my book.

2. We didn't arrive late.

3. They didn't get lost.

4. He didn't kill the dog.

5. She didn't leave school.

6. I didn't eat fish yesterday.

7. We didn't see the film.

8. He didn't steal the money.

9. He didn't read the book.