Wortino

verstreichen: haben or sein? Perfect tense: ist verstrichen

In English: to pass, to elapse (time); verstreichen lassen = to let slip by (a chance) · B1

The answer

In the Perfekt, verstreichen takes: sein

Perfekt auxiliary
sein
Partizip II
verstrichen
Perfekt
ist verstrichen

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

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