beitreten: haben or sein? Perfect tense: ist beigetreten
In English: to join (a group, an association) · B1
The answer
In the Perfekt, beitreten takes: sein
- Perfekt auxiliary
- sein
- Partizip II
- beigetreten
- Perfekt
- ist beigetreten
Wortino stores one auxiliary per verb; some verbs can take both depending on the meaning.
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