1.Sally's parents have a big house.
Sally's parents haven't a big house.
Do Sally's parents have a big house?
2.The boy is very happy today.
The boy isn't very happy today.
Is the boy very happy today?
3.They like the park very much.
They don't like the park very much.
Do they like the park very much?
4.They work very hard on weekdays.
They don't work very hard on weekdays.
Do they work very hard on weekdays?
5.Jim cleans his room every day.
Jim dosen't clean his room every day.
Does Jim clean his room every day?