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.