Irregular verb: know - knew - known
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? |
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 | - - - |
Present | Past | ||
knowing | known |