Conjugación de harden [v.]
-harden
Iharden
youharden
hehardens
weharden
youharden
theyharden
Ihardened
youhardened
hehardened
wehardened
youhardened
theyhardened
Iwillharden
youwillharden
hewillharden
wewillharden
youwillharden
theywillharden
Ihavehardened
youhavehardened
hehashardened
wehavehardened
youhavehardened
theyhavehardened
-hardening
-hardened