English verb conjugation
WOULD HARDEN

Regular verb: harden - hardened - hardened

Affirmation

Simple form	V-ing form
I'd harden you'd harden he'd harden we'd harden you'd harden they'd harden	I'd be hardening you'd be hardening he'd be hardening we'd be hardening you'd be hardening they'd be hardening
Perfect	V-ing perfect
I would've hardened you would've hardened he would've hardened we would've hardened you would've hardened they would've hardened	I would've been hardening you would've been hardening he would've been hardening we would've been hardening you would've been hardening they would've been hardening

Negation

Simple form	V-ing form
I wouldn't harden you wouldn't harden he wouldn't harden we wouldn't harden you wouldn't harden they wouldn't harden	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
Perfect	V-ing perfect
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	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

Interrogative form

Simple form	V-ing form
would I harden? would you harden? would he harden? would we harden? would you harden? would they harden?	would I be hardening? would you be hardening? would he be hardening? would we be hardening? would you be hardening? would they be hardening?
Perfect	V-ing perfect
would I have hardened? would you have hardened? would he have hardened? would we have hardened? would you have hardened? would they have hardened?	would I have been hardening? would you have been hardening? would he have been hardening? would we have been hardening? would you have been hardening? would they have been hardening?

Interro-negative form

Simple form	V-ing form
wouldn't I harden? wouldn't you harden? wouldn't he harden? wouldn't we harden? wouldn't you harden? wouldn't they harden?	wouldn't I be hardening? wouldn't you be hardening? wouldn't he be hardening? wouldn't we be hardening? wouldn't you be hardening? wouldn't they be hardening?
Perfect	V-ing perfect
wouldn't I have hardened? wouldn't you have hardened? wouldn't he have hardened? wouldn't we have hardened? wouldn't you have hardened? wouldn't they have hardened?	wouldn't I have been hardening? wouldn't you have been hardening? wouldn't he have been hardening? wouldn't we have been hardening? wouldn't you have been hardening? wouldn't they have been hardening?