1. -Liz didn't buy many souvenirs in HCM city.
? Did Liz buy many souvenirs in HCM city?
2.- I wasn't very tired after the trip.
? Were you very tired after the trip?
3.- they aren't watching my father's new motorbike.
? Are they watching my father's new motorbike?
4.- We didn't visit Cham temples last month.
? Did we visit Cham temples last month?
5- Trung's brother doesn't go on holiday in HL bay every summer.
? Does Trung's brother go on holiday in Ha Long bay every summer?
6.- they won't take their soon to the zoo next week.
? Will they take their soon to the zoo next week?
7.- my parents doesn't live in the countryside.
? Does your parents live in the countryside?
8. -Tom didn't give me some American stamps five days ago.
? Did Tom give you some American stamps five days ago?
9.- Mrs. Oanh doesn't his our new literature teacher.
? Does Mrs. Oanh his our new literature teacher?
10.- there wasn't a toy store next to the museum .
? Was there a toy store next to the museum ?