Possessive case and Possessive Adjectives

My mother's husband is my ...

My father's brother is my ....

My grandma's daugther is my mother's ______.

Lucia has a pet dog. ____ name's Mateo.

My aunt and uncle have got two children. _____ children are twins.

I have a brother and a sister. We are ______.

My uncle and aunt's children are my _____.

Aunt Dolly has a baby daughter. ____ name's Lucy.

I have a new baby girl. She is my sister's ______.

My father's brother is married. His wife is ____ aunt.