had been mumbling

Past perfect progressive conjugation of mumble. There are other translations for this conjugation.

mumble

mascullar

el murmullo

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TRANSITIVE VERB

(to mutter)-mascullar

Synonyms for mumble

Antonyms for mumble

NOUN

(mutter; often used with "in")-el murmullo

Synonyms for mumble

Antonyms for mumble

INTRANSITIVE VERB

(to murmur)-mascullar

Synonyms for mumble

Antonyms for mumble

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