Possible Results:

impermeabilizaba

-I was waterproofing

Imperfect yo conjugation of impermeabilizar.

impermeabilizaba

-he/she was waterproofing

,you were waterproofing

Imperfect él/ella/usted conjugation of impermeabilizar.

See all conjugations of impermeabilizar

impermeabilizar

to waterproof

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500+ learners.

TRANSITIVE VERB

(to make impervious)-to waterproof

Synonyms for impermeabilizar

aislar

to insulate

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