I have hardened
-he endurecido
Present perfect conjugation of harden. There are other translations for this conjugation.

harden

I have hardened nerves of steel.
Tengo nervios de acero templado.
It was also a case of Hichbad'ti, I have hardened his heart.
También fue un caso de Hichbad'ti, yo he endurecido su corazón.
Other Dictionaries
Explore the meaning of harden in our family of products.
Word of the Day
crimson