verbessern: haben or sein? Perfect tense: hat verbessert
In English: to improve, correct · A2
The answer
In the Perfekt, verbessern takes: haben
- Perfekt auxiliary
- haben
- Partizip II
- verbessert
- Perfekt
- hat verbessert
Wortino stores one auxiliary per verb; some verbs can take both depending on the meaning.
Perfekt example
Es hat sich verbessert.
It's improved.
Tatoeba · Yorwba · CC BY 2.0 FRIch habe es verbessert.
I've improved it.
Tatoeba · mhr · CC BY 2.0 FRMore
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.