simple past tense and past participle of work

Designed or executed in a particular manner or to a particular degree. / Processed in a particular way; prepared via labour. / Decorated or embellished; embroidered.

simple past tense and past participle of work on

simple past tense and past participle of work at

(transitive) To shape, form or improve something. / (transitive) To exercise influence on someone.

plural of working.

The internal mechanism of some device or system. / The parts of a quarry or mine that are being (or has been) worked.

(idiomatic) Being planned or worked upon. / Used other than figuratively or idiomatically: In a mechanism or machine.

plural of work in its countable senses

A factory or factories, or similar collection(s) of buildings.