hubieran atestiguado
-they/you had testified
Past perfect subjunctive ellos/ellas/ustedes conjugation of atestiguar.

atestiguar

TRANSITIVE VERB
(legal)-to testify
Synonyms for atestiguar
Antonyms for atestiguar
TRANSITIVE VERB
(to prove)-to bear witness to
Synonyms for atestiguar
Antonyms for atestiguar
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