Who is he?
He is brother.
What do you have?
I have brother.
Who is she?
She is grandmother.
Who are they?
They are my parents.
How many brothers do you have?
I have 2 brothers.
Who is he?
He is father.
??
I don't have grandfathers.
How many brothers do you have?
I have 2 brothers.
How many grandmothers do you have?
I have 5 grandmothers.
How many mothers do you have?
I have 1 mothers.
Who is she ?
She is mother.
??
I don't have sisters.