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