I read a book last nighe.改为否定句,和一般疑问句,肯否定回答.

问题描述:

I read a book last nighe.改为否定句,和一般疑问句,肯否定回答.
这是过去式的.

改为否定句
I didn't read a book last night
一般疑问句,
Did you read a book last night?
肯定回答.Yes, I did.
否定回答: No, I didn't.
分析:read的过去式和过去分词与原形相同.