把下列句子变为否定句及一般疑问句,并作肯定及否定回答 1.That is my family 2.Those are my parents

That isn't my family.
Is that your family?
Yes,it is.No.it isn't,
Those are not my parents.
Are those your parents?
Yes,they are.No,they aren't.
These are not his brothers,
Are these his brothers?
Yes,they are.No,they aren't.
This is not my sister.
Is this your sister?
Yes,she is.No,she isn't.
They are not my friends.
Are they your friends?
Yes,they are.No,they aren't.