Краткое пояснение: Необходимо переделать предложения в отрицательной форме, используя didn't + глагол в начальной форме.
Ответ:
- 1. She didn't watch TV last night.
- 2. They didn't visit their grandparents last week.
- 3. He didn't clean his bike yesterday.
- 4. We didn't listen to music two days ago.
- 5. I didn't help my mum in the garden last Sunday.