Wortino

erschüttern: haben or sein? Perfect tense: hat erschüttert

In English: to shake; to shock · B1

The answer

In the Perfekt, erschüttern takes: haben

Perfekt auxiliary
haben
Partizip II
erschüttert
Perfekt
hat erschüttert

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

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