Wortino

ersticken: haben or sein? Perfect tense: hat erstickt

In English: to suffocate, to choke · B1

The answer

In the Perfekt, ersticken takes: haben

Perfekt auxiliary
haben
Partizip II
erstickt
Perfekt
hat erstickt

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

More

Study it with cards

Wortino turns verbs into flashcards with spaced repetition: a word you struggle with comes back soon, one you know comes back less often.