Chuyển các câu sau sang thể phủ định và nghi vấn:
1.Hoa is reading a book at the moment.
.-> Hoa isn't reading a book at the moment........................
-> ...Is Hoa reading a ..book at the moment ?
2.He goes to school at six thirty everyday.
-> He doesn't go to school .at six thirty everyday .........................
-> Does he go to school at six thirty everyday
3. They are watching TV in the room now.
-> They aren't watching TV in the room now........
-> Are they watching Tv in the room now ?.
4. My brother has lunch at school everyday.
-> My brother hasn't lunch at school everyday....
-> Does your brother has lunch at school everyday ?.
5. Nam does the housework after school.
-> Nam doesn't do the homework after school.
->Does Nam do the homework after school?
6. He watched TV last night.
->He didn't watch TV last night.
-> Did he watch tv last night?
7. They did their homework yesterday.
-> They didn't do their homework yesterday.
-> Did they do their homework yesterday?
8. Nam went to the zoo last Sunday.
-> Nam didn't go to the zoo last Sunday
-> Did Nam go to the zoo last Sunday?