Ответ:

2. I went to the theater / I didn't go to the theater

3. I helped with the housework / I didn't help with homework

4. I played basketball / I didn't play basketball

5. I read a book / I didn't read a book

Ответ:

2. I went to the theater. I didn't go to the theater

Объяснение:

И другие, Прошедшее время helped, played, read. Но read читается по другому (red)