帮我些出下面句子1否定句2一般疑问句3简单回答

1.We are not students in Grade Seven.
Are you students in Grade Seven?
Yes,we are./No,we aren't.
2.Jane is not from Canada.
Is Jane from Canada?
Yes,she is./No,she isn't.
3.They don't often help us with our English.
Do they often help you with your English?
Yes,they do./No,they don't.
4.Michael doesn't study with them at NO 3High School.
Does Michael study with them at NO 3High School?
Yes,she does./No,she doesn't.
5.She doesn't want to go shopping.
Does she want to go shopping?
Yes,she does./No,she doesn't.
6.My friend doesn't have a happy family.
Does your friend have a happy family?
Yes,he does./No,she doesn't.