Le Futur Antérieur in French Grammar

The futur antérieur corresponds to the English future perfect. We use the futur antérieur to talk about a future action that will have happened by another future point or action. This tense also expresses predictions or suppositions about what may have happened in the past. We form the futur antérieur using the futur simple form of avoir or être as an auxiliary, followed by the passé participe (past participle) of the main verb.