He used to have long hair, now he has short hair.
He used to be weak, now he is strong.
He used to be short, now he is taller.
He used to have a beard, now he doesn't.
She didn't use to wear glasses, now she does.
He didn't use to go out at night, now he goes to a lot of parties.
She used to be fat, now she is thin.
He didn't use to have a beard, now he has one.