ものする

(intransitive) to be; to exist; to be born; to die; to go; to come; etc.

(intransitive, Edo period jargon) to have sex

(intransitive) Used as a subsidiary verb, usually after …に (… ni): to be …

(transitive) to say; to write; to eat; to give; etc.

(transitive, Edo period jargon) to embezzle; to steal

(transitive) to write; to compose; to finish (a poem, a piece of writing, etc.)