> Futur II is the German future perfect tense used to indicate that an action will have been completed by a certain point in the future.
The Futur II (Future Perfect) tense in German is used to express that an action will have been completed by a specific point in the future. It is often accompanied by time expressions that indicate a deadline or a point in the future by which something will have happened.
The structure is:
  • werden (in the present tense) + past participle + auxiliary verb (haben or sein) in the infinitive form at the end.
For example: Ich werde das Buch gelesen haben. (I will have read the book.)

How to Form Futur II

Creating sentences in Futur II involves three main components:
  1. Conjugate werden in the present tense according to the subject.
  2. Use the past participle of the main verb.
  3. Add the auxiliary verb (haben or sein) in its infinitive form at the end.
Verb example: fertig machen (to finish)
  • Ich werde das Projekt fertig gemacht haben.
(I will have finished the project.)

Labeled Conjugation Table

German PronounConjugation of werdenExample
ichich werdeIch werde das Buch gelesen haben.
dudu wirstDu wirst das Buch gelesen haben.
er/sie/eser/sie/es wirdEr wird das Buch gelesen haben.
wirwir werdenWir werden das Buch gelesen haben.
ihrihr werdetIhr werdet das Buch gelesen haben.
sie/Siesie/Sie werdenSie werden das Buch gelesen haben.
Auxiliary verb (haben/sein) comes at the end in its infinitive form, following the past participle.

How to Use Futur II

1. Action Completed Before a Future Time

Use Futur II to indicate that an action will be finished before a specific future moment.
  • Bis morgen werden wir die Aufgabe erledigt haben.
(By tomorrow, we will have completed the task.)

2. Expressing Assumptions About the Past (from a Future Viewpoint)

Futur II can also be used to make assumptions about what has happened, especially in formal or written German.
  • Er wird das Paket schon erhalten haben.
(He will probably have already received the package.)

3. Emphasizing the Completion of a Process

Use it to stress that a process will be entirely completed by a certain point in time.
  • In einem Jahr wirst du dein Studium abgeschlossen haben.
(In one year, you will have completed your studies.)

Time Expressions Commonly Used with Futur II

GermanEnglishUsage
bis morgenby tomorrowIndicates a deadline
bis nächste Wocheby next weekIndicates a deadline
in zwei Stundenin two hoursIndicates a future point
irgendwannat some pointVaguer time reference
spätestensat the latestEmphasizes a deadline
Example: Bis nächste Woche werden wir fertig gebaut haben. (By next week, we will have finished building.)

Example Sentences with Breakdown

German SentenceEnglish SentenceExplanation
Ich werde das Buch gelesen haben.I will have read the book.Action of reading will be completed before a future time.
Du wirst das Auto repariert haben.You will have repaired the car.Future completion of repairing the car.
Wir werden das Haus verlassen haben.We will have left the house.Indicates the house will be vacated by a future time.
Sie wird das Problem gelöst haben.She will have solved the problem.Problem-solving action will be done.
Ihr werdet die Aufgabe beendet haben.You all will have finished the task.Task will be completed by a certain point.

Common Mistakes

1. Using the Simple Future Instead of Futur II for Completed Actions

  • Ich werde das Buch lesen.
(I will read the book.)
  • Ich werde das Buch gelesen haben.
(I will have read the book.)

2. Forgetting the Auxiliary Verb at the End

  • Ich werde das Buch gelesen.
  • Ich werde das Buch gelesen haben.

3. Using the Wrong Auxiliary Verb in the Past Participle

  • Ich werde gegangen haben.
  • Ich werde gegangen sein.
(with verbs of movement or change of state, use sein as the auxiliary)

4. Placing the Past Participle and Auxiliary in the Wrong Order

  • Ich werde haben das Buch gelesen.
  • Ich werde das Buch gelesen haben.

Tips for Mastery

  • Remember the auxiliary: The infinitive of haben or sein always comes at the end.
  • Use time expressions: Words like bis (by), in (in), and spätestens (at the latest) help set the timeframe.
  • Practice with movement verbs: Verbs that indicate movement or change of state take sein (e.g., gegangen sein, aufgestanden sein).
  • Don’t overuse: In everyday conversation, simple future or present perfect often suffices. Use Futur II for clarity or formality.

Conclusion

The Futur II tense is a valuable tool for expressing completed actions with a future deadline, making assumptions about the past from a future perspective, and emphasizing the completion of processes. Mastering its structure and usage opens the door to more precise and nuanced German expression.

Last updated: Sat May 31, 2025

Loco