1.疑问:Did you go home after school yesterday?
否定:I didn't go home after school yesterday.
2.疑问:Did Lily play games after class this afternoon?
否定:Lily didn't play games after class this afternoon.
3.疑问:Did Bob play football after school?
否定:Bob didn't play football after school
4.疑问:Did Mum go shopping with my grandmother yesterday?
否定:Mum didn't go shopping with my grandmother yesterday.
5.疑问:Did you make it awful?
否定:You didn't make it awful!