请帮我把下面问句改为疑问句和否定句

1. Was their weekend boring?
Their weekend wasn't boring.
2. Did two kids play computer games on Friday morning?
Two kids didn't play computer games on Friday morning.
3. Did I do some reading at home last night?
I didn't do some reading at home last night.
4. Were there five students in the classroom just now?
There weren't any students in the classroom just now.
5. Did my music teacher write a new song yesterday morning?
My music teacher didn't write a new song yesterday morning.