1. He watched T.V last night.
(-) He didn't watch TV last night.
(?) Did he watch TV last night?
2. My father decorated the Christmas tree.
(-) My father didn't decorate the Christmas tree.
(?) Did your father decorate the Christmas tree?
3. She bought a new dress yesterday.
(-) She didn't buy a new dress yesterday.
(?) Did she buy a new dress yesterday?
4. They were late for school.
(-) They weren't late for school.
(?) Were they late for school?
5. Mr. Tam took his children to the museum last Sunday.
(-) Mr. Tam didn't take his children to the museum last Sunday.
(?) Did Mr. Tam take his children to the museum last Sunday?
6. Hoa made a cushion for her armchair
(-) Hoa didn't make a cushion for her armchair.
(?) Did Hoa make a cushion for her armchair?
7. They painted their house yellow.
(-) They didn't paint their house yellow.
(?) Did they paint their house yellow?
8. This dress was fit.
(-)This dress wasn't fit.
(?)Was this dress fit?
9. I saw her two days ago.
(-) I didn't see her two days ago.
(?) Did you see her two days ago?
10. Her mother gave her a blue dress.
(-) Her mother didn't give her a blue dress.
(?) Did her mother give her a blue dress?