intervenes, steps in
| Singular | Plural | |
|---|---|---|
| First | interviens | — |
| Second | interviens | intervenez |
| Third | intervient | — |
C'est là que Mlle Hall intervient.
That's where Miss Hall comes in.
On intervient ?
Should we intervene?
Elle intervient sur une chaîne publique tous les vendredis.
She appears on a public TV channel every Friday.
— Syndromes and a century (2006)
La réponse divine intervient trois minutes plus tard.
The divine response came three minutes later.
— Le Fabuleux Destin d'Amélie Poulain (2001)
That's where we come in.
Quand la position est confirmée, on intervient.
When the position is confirmed, we intervene.
— The Shadow's Edge (2025)