L go to School at half past seven怎么变一般疑问句和特殊疑问句?

L是单数时：Does L go to school at half past seven?
When does L go to school ?
L是复数时：Do L go to school at half past seven?
When do L go to school ?
Do you have four lessons in the morning? Do they have lunch in the dining hall?
对时间提问用when,对地点提问用where