estuvieron interfiriendo
-they/you were interfering
Preterite progressive ellos/ellas/ustedes conjugation of interferir.

interferir

Popularity
1,000+ learners.
TRANSITIVE VERB
(to hinder)-to interfere with
Synonyms for interferir
Antonyms for interferir
INTRANSITIVE VERB
(to intervene; used with "en")-interfere in
Synonyms for interferir
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