English verb conjugation
TO PREHARDEN

Regular verb: preharden - prehardened - prehardened

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I preharden? don't you preharden? doesn't he preharden? don't we preharden? don't you preharden? don't they preharden?	am I not prehardening? aren't you prehardening? isn't he prehardening? aren't we prehardening? aren't you prehardening? aren't they prehardening?	didn't I preharden? didn't you preharden? didn't he preharden? didn't we preharden? didn't you preharden? didn't they preharden?	wasn't I prehardening? weren't you prehardening? wasn't he prehardening? weren't we prehardening? weren't you prehardening? weren't they prehardening?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I prehardened? haven't you prehardened? hasn't he prehardened? haven't we prehardened? haven't you prehardened? haven't they prehardened?	haven't I been prehardening? haven't you been prehardening? hasn't he been prehardening? haven't we been prehardening? haven't you been prehardening? haven't they been prehardening?	hadn't I prehardened? hadn't you prehardened? hadn't he prehardened? hadn't we prehardened? hadn't you prehardened? hadn't they prehardened?	hadn't I been prehardening? hadn't you been prehardening? hadn't he been prehardening? hadn't we been prehardening? hadn't you been prehardening? hadn't they been prehardening?
Future	Future continuous	Future perfect	Future perfect continuous
won't I preharden? won't you preharden? won't he preharden? won't we preharden? won't you preharden? won't they preharden?	won't I be prehardening? won't you be prehardening? won't he be prehardening? won't we be prehardening? won't you be prehardening? won't they be prehardening?	won't I have prehardened? won't you have prehardened? won't he have prehardened? won't we have prehardened? won't you have prehardened? won't they have prehardened?	won't I have been prehardening? won't you have been prehardening? won't he have been prehardening? won't we have been prehardening? won't you have been prehardening? won't they have been prehardening?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I preharden? wouldn't you preharden? wouldn't he preharden? wouldn't we preharden? wouldn't you preharden? wouldn't they preharden?	wouldn't I be prehardening? wouldn't you be prehardening? wouldn't he be prehardening? wouldn't we be prehardening? wouldn't you be prehardening? wouldn't they be prehardening?	wouldn't I have prehardened? wouldn't you have prehardened? wouldn't he have prehardened? wouldn't we have prehardened? wouldn't you have prehardened? wouldn't they have prehardened?	wouldn't I have been prehardening? wouldn't you have been prehardening? wouldn't he have been prehardening? wouldn't we have been prehardening? wouldn't you have been prehardening? wouldn't they have been prehardening?

Infinitive

Imperative

Infinitive		Imperative
to preharden		- - -

Participle

Present	Past
prehardening	prehardened