Possible Results:
hubiera impugnado
-I had challenged
Past perfect subjunctiveyoconjugation ofimpugnar.
hubiera impugnado
-he/she/you had challenged
Past perfect subjunctiveél/ella/ustedconjugation ofimpugnar.

impugnar

TRANSITIVE VERB
(legal)-to challenge
Synonyms for impugnar
discutir
to discuss
disputar
to dispute
dudar de
to doubt
Antonyms for impugnar
aceptar
to accept
apoyar
to support
TRANSITIVE VERB
(to contradict)-to refute
Synonyms for impugnar
contradecir
to contradict
discutir
to discuss
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