EXAMPLE:
Whose umbrella is this? It’s my … . (mother)
ANSWER:
mother’s
Correct:
Incorrect:
I stayed at my sister’s house.
Have you met Mr kelly’s wife?
Are you going to james’s party?
Ann is a girl’s name.
Mary’s hair is longer than Ann’s.
Whose umbrella is this? It’s my mother’s.
Where were you last night? At John’s.
My mother’s car is green.
My father’s car is black.
My parents’ house is big.