Swears

She swears by that brand.

He often swears when he is angry.

A self-proclaimed democrat, who is lucky enough to live in a democratic country, but who constantly swears at politicians without committing himself to politics, has probably not understood the word "democracy".

Tom usually says "Pardon my French" whenever he swears.

Tom says that he only swears when it is absolutely necessary.

Tom swears like a sailor.

Tom won't believe Mary even if she swears it's true.

Tom swears too much.

Tom swears he's telling us the truth.

I think Tom swears too much.