what did you do after school?改一般疑问句、陈述句、肯定句、否定句,

问题描述:

what did you do after school?改一般疑问句、陈述句、肯定句、否定句,

先陈述回答: I went to hospital after school.
疑问句: Did you go to hospital after school?
肯定句:Yes, I did.
否定句: No, I didn't.