1. (-) They didn’t go to the theatre yesterday. (?) Did they go to the theatre yesterday? 2. (-) He didn’t play football yesterday. (?) Did he play football yesterday? 3. (-) My friend didn’t have lunch at 2 o’clock yesterday. (?) Did my friend have lunch at 2 o’clock yesterday? 4. (-) She didn’t swim in the sea last summer. (?) Did she swim in the sea last summer?
(?) Did they go to the theatre yesterday?
2. (-) He didn’t play football yesterday.
(?) Did he play football yesterday?
3. (-) My friend didn’t have lunch at 2 o’clock yesterday.
(?) Did my friend have lunch at 2 o’clock yesterday?
4. (-) She didn’t swim in the sea last summer.
(?) Did she swim in the sea last summer?