The passé composé with être

CEFR A2Taught in Module 11, Raconter sa journée

Most verbs form the passé composé with avoir. A small group uses être instead, and you have to know which — there is no way to hear the difference.

"Je suis allé au marché." — I went to the market. "Elle est partie à huit heures." — She left at eight.

The group is small and almost entirely about movement or change of state:

aller / venirallé / venugo / come
arriver / partirarrivé / partiarrive / leave
entrer / sortirentré / sortigo in / go out
monter / descendremonté / descendugo up / go down
resterrestéstay
tombertombéfall
naître / mourir / mortbe born / die
devenirdevenubecome
rentrer / retournerrentré / retournégo home / go back

Every reflexive verb also takes être, with no exceptions: "Je me suis levé tôt." · "Elle s'est reposée."

Negation still wraps the auxiliary, exactly as with avoir: "Je ne suis pas sorti hier soir."

The trap is that rester means to stay — no movement at all — and still takes être, while marcher and voyager are movement and take avoir. The list is not a rule you can derive; treat it as a list.

What this unlocks

Knowing the rule is not the same as producing it.

This page explains the pattern. The track drills it: the point arrives inside a mini-dialogue, then production marked against a CEFR descriptor, then a module test that returns you to your two weakest sessions if you miss it.