Father's

You ought to have taken your father's advice.

You ought to take your father's advice.

You may as well follow your father's advice.

Your father's supporters are not limited to his friends.

A friend of your father's friend is not always your father's friend.

I visited my father's hometown last summer.

The word processor on the desk is my father's.

As soon as he graduated, he went to work in his father's general store.

The doctor reassured me about my father's condition.

Linda was called back from college by her father's sudden illness.