My uncle works in a city near here（改为否定句）（改为一般疑问句）

My uncle doesn't work in a city near here.
Does your uncle work in a city near here?
Where does your uncle work?
The students of this school don't get to school at 8:00 am.
Do the students of this school get to school at 8:00 am.
When do the students of this school get to school at 8:00 am.
Lucy isn't from the USA.
Is Lucy from the USA?
Where is Lucy from?
Peter can't play the violin very well.
Can Peter play the violin very well?
What can Peter play very well?