Ответ:
Краткое пояснение: Необходимо составить отрицательные предложения в прошедшем времени, используя didn't + глагол в начальной форме.
- Tonya watched a film last night. - Tonya didn't watch a film last night.
- Anita walked the dog last night. - Anita didn't walk the dog last night.
- Vanya visited his grandpa yesterday. - Vanya didn't visit his grandpa yesterday.
- They lived in Ufa last year. - They didn't live in Ufa last year.
- We laughed a lot last Sunday. - We didn't laugh a lot last Sunday.
- Vova danced in his dream. - Vova didn't dance in his dream.
- I joined a sports centre two days ago. - I didn't join a sports centre two days ago.
Ответ: (см. решение выше)