work on

== English == === Verb === work on (third-person singular simple present works on, present participle working on, simple past and past participle worked on) (transitive) To apply mental or physical effort to (something) in order to shape, form, improve, investigate, solve it, etc. (transitive) To exercise influence on someone. Used other than figuratively or idiomatically: see work,‎ on. Do you work on Sundays?