Jack works in the day
否定句:
Jack doesn't work in the day.
一般疑问句:
Does Jack work in the day?
Yes, he does. 肯定回答
No, he doesn't.否定回答
I am not your friend. 变为否定句
Am I in the classroom? 变为一般疑问句
Is the baseball on the desk?变为一般疑问句
Is Nancy jack\\'s father\\'s father.?变为一般疑问句
否定句 Jack does not work in the day (in the day)在白天
疑问句Does Jack work in the day?
回答 yes,he does no,he does not.
谢谢