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