Is the girl your mother?
No, she isn't
Is the girl your sister?
Yes, she is
is / years old. / She / 6
She is 6 years old.
pet. / is / That / my
That is my pet.
family / my / This is
This is my family.
Is the man your father?
Yes, he is
Is the woman your grandmother?
Yes, she is
Is the man your grandfather?
No, he isn't
my mother / is / This
This is my mother
cat. / That is / my
That is my cat.
That / my / is / grandfather.
That is my grandfather.