German Phrase
Wann ist das passiert?
Meaning
This is a standard way to ask about the timing of a past event in German. It uses the Perfekt tense, which is the most common form for spoken communication when referring to the past.
When to use
Use this phrase whenever you are surprised or curious about the timing of an event someone just mentioned. It is appropriate for both casual friends and professional colleagues.
✦Grammar Breakdown
Wannistdaspassiert
Wann
A question word used specifically for points in time, similar to the English 'when'.
Perfekt with 'sein'
Verbs indicating a change of state, like 'passieren' (to happen), use 'sein' as their auxiliary verb in the past tense.
🗨In Conversation
Mein Fahrrad wurde gestern gestohlen.
My bike was stolen yesterday.
Oh nein! Wann ist das passiert?
Oh no! When did that happen?
✕Common Mistakes
Wann hat das passiert?
The verb 'passieren' always takes the auxiliary verb 'sein' (ist) rather than 'haben' (hat) to form the past tense.
Wann das ist passiert?
In a German question, the conjugated verb must be in the second position, immediately following the question word 'Wann'.
↔Alternatives
Wann war das?
When was that?
Wann geschah das?
When did that occur? (More formal)
Cultural Tip
German speakers often value precision regarding time. When you ask this question, expect a specific answer like a day of the week or a precise hour rather than a vague 'recently'.