Here's how it breaks down:
* Auxiliary Verb: "Avoir" (to have)
* Past Participle: "Travaillé"
Example:
* Je ai travaillé hier. (I worked yesterday.)
* Tu as travaillé beaucoup. (You worked a lot.)
* Il/Elle/On a travaillé à Paris. (He/She/One worked in Paris.)
* Nous avons travaillé en équipe. (We worked as a team.)
* Vous avez travaillé tard. (You worked late.)
* Ils/Elles ont travaillé à l'étranger. (They worked abroad.)