英语题，帮解下。谢谢，今天20：30前有追加

Mary is a girl.
否定 Mary isn’t a girl.
疑问Is Mary a girl？
肯定回答Yes ，she is. 否定回答No，she isn’t.

You are a good studen.
否定 You aren’t a good studen.
疑问 Are you a good studen？
肯定回答 Yes ，Iam.
否定回答 No，I am not .

I am Chinese.
否定 I am not Chinese.
疑问 Are you Chinese？
肯定回答Yes ，Iam.
否定回答 No，I am not .

They are workers.
否定 They aren’t workers.
疑问 Are they workers？
肯定回答 Yes ，they are .
否定回答 No，they aren’t .

He is an engineer.
否定 He isn’t an engineer.
疑问 Is he an engineer？
肯定回答Yes ，he is.
否定回答No，he isn’t.

I watch TV every day.
否定 I don’t watch TV every day.
疑问 Do you watch TV every day？
肯定回答 Yes ，I do.
否定回答 No ，I don’t .

He likes swimming in the pool.
否定 He doesn't like swimming in the pool.
疑问 Does he like swimming in the pool?
肯定回答 Yes,he dose.
否定回答 No ,he does