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