He was a baseball player.(改为一般疑问句、否定回答、否定句、

问题描述:

He was a baseball player.(改为一般疑问句、否定回答、否定句、
He was a baseball player.(改为一般疑问句、否定回答、否定句、提问)

一般疑问句:Does he is a baseball player
否定回答:No,he doesn't.
否定句:He isn't a baseball player
对提问:What does he do?