I don't harden you don't harden he doesn't harden we don't harden you don't harden they don't harden
Present continuous
I'm not hardening you aren't hardening he isn't hardening we aren't hardening you aren't hardening they aren't hardening
Preterite
I didn't harden you didn't harden he didn't harden we didn't harden you didn't harden they didn't harden
Preterite continuous
I wasn't hardening you weren't hardening he wasn't hardening we weren't hardening you weren't hardening they weren't hardening
Present perfect
I haven't hardened you haven't hardened he hasn't hardened we haven't hardened you haven't hardened they haven't hardened
Present perfect continuous
I haven't been hardening you haven't been hardening he hasn't been hardening we haven't been hardening you haven't been hardening they haven't been hardening
Pluperfect
I hadn't hardened you hadn't hardened he hadn't hardened we hadn't hardened you hadn't hardened they hadn't hardened
Pluperfect continuous
I hadn't been hardening you hadn't been hardening he hadn't been hardening we hadn't been hardening you hadn't been hardening they hadn't been hardening
Future
I won't harden you won't harden he won't harden we won't harden you won't harden they won't harden
Future continuous
I won't be hardening you won't be hardening he won't be hardening we won't be hardening you won't be hardening they won't be hardening
Future perfect
I won't have hardened you won't have hardened he won't have hardened we won't have hardened you won't have hardened they won't have hardened
Future perfect continuous
I won't have been hardening you won't have been hardening he won't have been hardening we won't have been hardening you won't have been hardening they won't have been hardening
Conditional
Present
I wouldn't harden you wouldn't harden he wouldn't harden we wouldn't harden you wouldn't harden they wouldn't harden
Present continuous
I wouldn't be hardening you wouldn't be hardening he wouldn't be hardening we wouldn't be hardening you wouldn't be hardening they wouldn't be hardening
Past
I wouldn't have hardened you wouldn't have hardened he wouldn't have hardened we wouldn't have hardened you wouldn't have hardened they wouldn't have hardened
Past continuous
I wouldn't have been hardening you wouldn't have been hardening he wouldn't have been hardening we wouldn't have been hardening you wouldn't have been hardening they wouldn't have been hardening