do I not ko? do you not ko? does he not ko? do we not ko? do you not ko? do they not ko?
Present continuous
am I not koing? are you not koing? is he not koing? are we not koing? are you not koing? are they not koing?
Preterite
did I not ko? did you not ko? did he not ko? did we not ko? did you not ko? did they not ko?
Preterite continuous
was I not koing? were you not koing? was he not koing? were we not koing? were you not koing? were they not koing?
Present perfect
have I not koed? have you not koed? has he not koed? have we not koed? have you not koed? have they not koed?
Present perfect continuous
have I not been koing? have you not been koing? has he not been koing? have we not been koing? have you not been koing? have they not been koing?
Pluperfect
had I not koed? had you not koed? had he not koed? had we not koed? had you not koed? had they not koed?
Pluperfect continuous
had I not been koing? had you not been koing? had he not been koing? had we not been koing? had you not been koing? had they not been koing?
Future
will I not ko? will you not ko? will he not ko? will we not ko? will you not ko? will they not ko?
Future continuous
will I not be koing? will you not be koing? will he not be koing? will we not be koing? will you not be koing? will they not be koing?
Future perfect
will I not have koed? will you not have koed? will he not have koed? will we not have koed? will you not have koed? will they not have koed?
Future perfect continuous
will I not have been koing? will you not have been koing? will he not have been koing? will we not have been koing? will you not have been koing? will they not have been koing?
Conditional
Present
would I not ko? would you not ko? would he not ko? would we not ko? would you not ko? would they not ko?
Present continuous
would I not be koing? would you not be koing? would he not be koing? would we not be koing? would you not be koing? would they not be koing?
Past
would I not have koed? would you not have koed? would he not have koed? would we not have koed? would you not have koed? would they not have koed?
Past continuous
would I not have been koing? would you not have been koing? would he not have been koing? would we not have been koing? would you not have been koing? would they not have been koing?