English verb conjugation
TO KNOW

Irregular verb: know - knew - known

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I know? don't you know? doesn't she know? don't we know? don't you know? don't they know?	am I not knowing? aren't you knowing? isn't she knowing? aren't we knowing? aren't you knowing? aren't they knowing?	didn't I know? didn't you know? didn't she know? didn't we know? didn't you know? didn't they know?	wasn't I knowing? weren't you knowing? wasn't she knowing? weren't we knowing? weren't you knowing? weren't they knowing?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I known? haven't you known? hasn't she known? haven't we known? haven't you known? haven't they known?	haven't I been knowing? haven't you been knowing? hasn't she been knowing? haven't we been knowing? haven't you been knowing? haven't they been knowing?	hadn't I known? hadn't you known? hadn't she known? hadn't we known? hadn't you known? hadn't they known?	hadn't I been knowing? hadn't you been knowing? hadn't she been knowing? hadn't we been knowing? hadn't you been knowing? hadn't they been knowing?
Future	Future continuous	Future perfect	Future perfect continuous
won't I know? won't you know? won't she know? won't we know? won't you know? won't they know?	won't I be knowing? won't you be knowing? won't she be knowing? won't we be knowing? won't you be knowing? won't they be knowing?	won't I have known? won't you have known? won't she have known? won't we have known? won't you have known? won't they have known?	won't I have been knowing? won't you have been knowing? won't she have been knowing? won't we have been knowing? won't you have been knowing? won't they have been knowing?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I know? wouldn't you know? wouldn't she know? wouldn't we know? wouldn't you know? wouldn't they know?	wouldn't I be knowing? wouldn't you be knowing? wouldn't she be knowing? wouldn't we be knowing? wouldn't you be knowing? wouldn't they be knowing?	wouldn't I have known? wouldn't you have known? wouldn't she have known? wouldn't we have known? wouldn't you have known? wouldn't they have known?	wouldn't I have been knowing? wouldn't you have been knowing? wouldn't she have been knowing? wouldn't we have been knowing? wouldn't you have been knowing? wouldn't they have been knowing?

Infinitive

Imperative

Infinitive		Imperative
to know		- - -

Participle

Present	Past
knowing	known