1. Mary always helps her mother about the house.
does Mary always help her mother about the house?
wheh does Mary help her mother about the house?
who helps mother about the house?
2. Mrs. Brown bought a wonderful hat yesterday.
did Mrs. Brown buy a wonderful hat yesterday?
what did Mrs. Brown buy yesterday?
who bought a wonderful hat yesterday?
3. Jack will be swimming in the pool at 11 o'clock tomorrow.
will Jack be swimming in the pool at 11 o'clock tomorrow?
where will Jack swimming at 11 o'clock tomorrow?
who will be swimming in the pool at 11 o'clock tomorrow?
4. Children must do homework every day.
do they must do homework every day?
when do they must do homework?
who must do homework every day?
5. The children are in the room.
are the children it the room?
where era the children?
who is in the room?