Chuyển các câu khẳng định sau thành phủ định và nghi vấn.
1/Nam wrote an essay in Literature class this morning.
2/I watched TV yesterday morning.
3/Nam and you were in the English club last Tuesday
4/They ate noodles two hours ago.
5/We always had a nice time on Christmas holiday in the past.
6/My father decorated the Christmas tree.
7/She bought a new dress yesterday.
8/They were late for school.
9/Mr.Tam took his children to the museum last Sunday.
10/Hoa made a cushion for her armchair.
11/They painted their house yellow.
12/This dress was fit.
13/I saw her two days ago.
Nhớ thank nha!