Futur parfait

Forme

Le futur parfait se compose de deux éléments
le futur simple du verbe "to have" (will have) + le participe passé du verbe principal

Sujet	+ will have	+ le participe passé du verbe principal
He	will have	finished.
I	will have	finished.

To arrive, au futur parfait

Affirmatif	Négatif	Interrogatif	Interrogatif Négatif
I will have arrived	I won't have arrived	Will I have arrived?	Won't I have arrived?
You will have arrived	You won't have arrived	Will you have arrived?	Won't you have arrived?
He will have arrived	He won't have arrived	Will he have arrived?	Won't he have arrived?
We will have arrived	We won't have arrived	Will we have arrived?	Won't we have arrived?
They will have arrived	They won't have arrived	Will they have arrived?	Won't they have arrived?

Fonction

Le futur parfait se réfère à une action achevée dans l'avenir. Lorsque nous utilisons ce temps, nous nous projetons dans l'avenir et portons un regard sur une action qui sera achevée à un moment ultérieur. Il est souvent utilisé avec une expression de temps.