estuvieron articulando
-they/you were articulating
Preterite progressive ellos/ellas/ustedes conjugation of articular.

articular

TRANSITIVE VERB
(to assemble)-to articulate
Synonyms for articular
Antonyms for articular
TRANSITIVE VERB
(to pronounce)-to articulate
Synonyms for articular
Antonyms for articular
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