Wortino

entwickeln: haben or sein? Perfect tense: hat entwickelt

In English: to develop · B1

The answer

In the Perfekt, entwickeln takes: haben

Perfekt auxiliary
haben
Partizip II
entwickelt
Perfekt
hat entwickelt

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

Perfekt example

Sie hat einen eigenen Stil entwickelt.

She has developed a style of her own.

Tatoeba · al_ex_an_der · CC BY 2.0 FR
Die japanische Wirtschaft hat sich schnell entwickelt.

The Japanese economy developed rapidly.

Tatoeba · MUIRIEL · CC BY 2.0 FR

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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.