Possible Results:
hubiere endurecido
-I will have hardened
Future perfect subjunctive yo conjugation of endurecer.
hubiere endurecido
-he/she/you will have hardened
Future perfect subjunctive él/ella/usted conjugation of endurecer.

endurecer

TRANSITIVE VERB
(to make harder or tougher)-to harden
Synonyms for endurecer
helar
to freeze
Antonyms for endurecer
suavizar
to soften
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