В утвердительной форме: вторая форма глагола В отрицательной и вопросительной: did + первая форма глагола
Глаголу BE (WAS/ WERE) did не требуется
1. They (go) to the cinema last Sunday but they (not/enjoy) the film.
2. I (phone) you yesterday evening but you (not/be) at home. Where …(you/be)?
3. George (not/work) last week because he (be) ill.
4. We (not/like) our hotel room. It (be) very small and it (not/be) very clean.
5. “ …(you/see) Joe yesterday?” “Yes, I (see) him with Peter”.
6. When I (be) in Paris I (take) a lot of photos.
7. “I (do) an examination yesterday.” “…(it/be) difficult?”
8. We (not/go) out last night. We (stay) at home and (watch) TV.