Wortino

feuern: haben or sein? Perfect tense: hat gefeuert

In English: to fire (dismiss); to shoot, fire (a weapon) · A2

The answer

In the Perfekt, feuern takes: haben

Perfekt auxiliary
haben
Partizip II
gefeuert
Perfekt
hat gefeuert

Wortino stores one auxiliary per verb; some verbs can take both depending on the meaning.

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