quand j'aurai fini

when I have finished

→ quand
phrase Rare #28,042
when I have finished Used to say that something will happen after the speaker finishes something. In French, the future perfect is used after quand when referring to a future action completed before another future action.
FR: Je te préviendrai quand j'aurai fini.
EN: I'll let you know when I have finished.

Je rentrerai quand j'aurai fini.

I’ll come home when I’m finished.

— Chute libre (1993)

Je vous aiderai quand j'aurai fini mon travail.

I’ll help you when I’ve finished my work.

Quand j'aurai fini cette cigarette.

When I’ve finished this cigarette.

— Assassination (2015)

J'appellerai quand j'aurai fini le travail.

I’ll call when I’ve finished work.

Est-ce que je pourrais aller jouer dehors quand j'aurai fini de lire mon livre?

Could I go play outside when I’ve finished reading my book?

Quand j'aurai fini, ce sera à vous.

When I’m finished, it’ll be your turn.

— Black Panther (2018)

Je t'appellerai quand j'aurai fini.

I'll call you when I'm done.

Quand j'aurai fini.

When I'm done.