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