Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
do I not knock knock? do you not knock knock? does he not knock knock? do we not knock knock? do you not knock knock? do they not knock knock?
Present continuous
am I not knock knocking? are you not knock knocking? is he not knock knocking? are we not knock knocking? are you not knock knocking? are they not knock knocking?
Preterite
did I not knock knock? did you not knock knock? did he not knock knock? did we not knock knock? did you not knock knock? did they not knock knock?
Preterite continuous
was I not knock knocking? were you not knock knocking? was he not knock knocking? were we not knock knocking? were you not knock knocking? were they not knock knocking?
Present perfect
have I not knock knocked? have you not knock knocked? has he not knock knocked? have we not knock knocked? have you not knock knocked? have they not knock knocked?
Present perfect continuous
have I not been knock knocking? have you not been knock knocking? has he not been knock knocking? have we not been knock knocking? have you not been knock knocking? have they not been knock knocking?
Pluperfect
had I not knock knocked? had you not knock knocked? had he not knock knocked? had we not knock knocked? had you not knock knocked? had they not knock knocked?
Pluperfect continuous
had I not been knock knocking? had you not been knock knocking? had he not been knock knocking? had we not been knock knocking? had you not been knock knocking? had they not been knock knocking?
Future
will I not knock knock? will you not knock knock? will he not knock knock? will we not knock knock? will you not knock knock? will they not knock knock?
Future continuous
will I not be knock knocking? will you not be knock knocking? will he not be knock knocking? will we not be knock knocking? will you not be knock knocking? will they not be knock knocking?
Future perfect
will I not have knock knocked? will you not have knock knocked? will he not have knock knocked? will we not have knock knocked? will you not have knock knocked? will they not have knock knocked?
Future perfect continuous
will I not have been knock knocking? will you not have been knock knocking? will he not have been knock knocking? will we not have been knock knocking? will you not have been knock knocking? will they not have been knock knocking?
Conditional
Present
would I not knock knock? would you not knock knock? would he not knock knock? would we not knock knock? would you not knock knock? would they not knock knock?
Present continuous
would I not be knock knocking? would you not be knock knocking? would he not be knock knocking? would we not be knock knocking? would you not be knock knocking? would they not be knock knocking?
Past
would I not have knock knocked? would you not have knock knocked? would he not have knock knocked? would we not have knock knocked? would you not have knock knocked? would they not have knock knocked?
Past continuous
would I not have been knock knocking? would you not have been knock knocking? would he not have been knock knocking? would we not have been knock knocking? would you not have been knock knocking? would they not have been knock knocking?