He used to be weak, now he is strong.
He used to have long hair, now he has short hair.
He used to have a beard, now he doesn't.
She didn't use to wear glasses, now she does.
He used to be short, now he is taller.
He didn't use to have a beard, now he has one.
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.