Possible Results:
impermeabilizabas
-you were waterproofing
Imperfect tú conjugation of impermeabilizar.
impermeabilizabas
-you were waterproofing
Imperfect vos conjugation of impermeabilizar.
See all conjugations of impermeabilizar

impermeabilizar

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500+ learners.
TRANSITIVE VERB
(to make impervious)-to waterproof
Synonyms for impermeabilizar
aislar
to insulate
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