Regular verb: knock - knocked - knocked
Present | Present continuous | Preterite | Preterite continuous |
do I not knock? do you not knock? does she not knock? do we not knock? do you not knock? do they not knock? | am I not knocking? are you not knocking? is she not knocking? are we not knocking? are you not knocking? are they not knocking? | did I not knock? did you not knock? did she not knock? did we not knock? did you not knock? did they not knock? | was I not knocking? were you not knocking? was she not knocking? were we not knocking? were you not knocking? were they not knocking? |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
have I not knocked? have you not knocked? has she not knocked? have we not knocked? have you not knocked? have they not knocked? | have I not been knocking? have you not been knocking? has she not been knocking? have we not been knocking? have you not been knocking? have they not been knocking? | had I not knocked? had you not knocked? had she not knocked? had we not knocked? had you not knocked? had they not knocked? | had I not been knocking? had you not been knocking? had she not been knocking? had we not been knocking? had you not been knocking? had they not been knocking? |
Future | Future continuous | Future perfect | Future perfect continuous |
will I not knock? will you not knock? will she not knock? will we not knock? will you not knock? will they not knock? | will I not be knocking? will you not be knocking? will she not be knocking? will we not be knocking? will you not be knocking? will they not be knocking? | will I not have knocked? will you not have knocked? will she not have knocked? will we not have knocked? will you not have knocked? will they not have knocked? | will I not have been knocking? will you not have been knocking? will she not have been knocking? will we not have been knocking? will you not have been knocking? will they not have been knocking? |
Present | Present continuous | Past | Past continuous |
would I not knock? would you not knock? would she not knock? would we not knock? would you not knock? would they not knock? | would I not be knocking? would you not be knocking? would she not be knocking? would we not be knocking? would you not be knocking? would they not be knocking? | would I not have knocked? would you not have knocked? would she not have knocked? would we not have knocked? would you not have knocked? would they not have knocked? | would I not have been knocking? would you not have been knocking? would she not have been knocking? would we not have been knocking? would you not have been knocking? would they not have been knocking? |
Infinitive | Imperative |
Infinitive | Imperative | ||
to knock | - - - |
Present | Past | ||
knocking | knocked |