I went to school on foot yesterday.He was at home last night.He flew a kite last weekend.

问题描述:

I went to school on foot yesterday.He was at home last night.He flew a kite last weekend.
把它们分别改成否定句和一般疑问句

I went to school on foot yesterday.I didn't go to school on foot yesterday.Did you go to school on foot yesterday?He was at home last night.He wasn't at home last night.Was he at home last night?He fl...