Future perfect tense (Futur II): German grammar

The tense used to describe actions that will have been completed by a specific point in the future.

It emphasises the completion of an action before another future event or time.

Ich werde das Buch gelesen haben.
I will have read the book.

Er wird gegangen sein.
He will have gone.

Bis nächste Woche werde ich das Projekt abgeschlossen haben.
By next week, I will have completed the project.

Future perfect tense