don't I barter? don't you barter? doesn't she barter? don't we barter? don't you barter? don't they barter?
Present continuous
am I not bartering? aren't you bartering? isn't she bartering? aren't we bartering? aren't you bartering? aren't they bartering?
Preterite
didn't I barter? didn't you barter? didn't she barter? didn't we barter? didn't you barter? didn't they barter?
Preterite continuous
wasn't I bartering? weren't you bartering? wasn't she bartering? weren't we bartering? weren't you bartering? weren't they bartering?
Present perfect
haven't I bartered? haven't you bartered? hasn't she bartered? haven't we bartered? haven't you bartered? haven't they bartered?
Present perfect continuous
haven't I been bartering? haven't you been bartering? hasn't she been bartering? haven't we been bartering? haven't you been bartering? haven't they been bartering?
Pluperfect
hadn't I bartered? hadn't you bartered? hadn't she bartered? hadn't we bartered? hadn't you bartered? hadn't they bartered?
Pluperfect continuous
hadn't I been bartering? hadn't you been bartering? hadn't she been bartering? hadn't we been bartering? hadn't you been bartering? hadn't they been bartering?
Future
won't I barter? won't you barter? won't she barter? won't we barter? won't you barter? won't they barter?
Future continuous
won't I be bartering? won't you be bartering? won't she be bartering? won't we be bartering? won't you be bartering? won't they be bartering?
Future perfect
won't I have bartered? won't you have bartered? won't she have bartered? won't we have bartered? won't you have bartered? won't they have bartered?
Future perfect continuous
won't I have been bartering? won't you have been bartering? won't she have been bartering? won't we have been bartering? won't you have been bartering? won't they have been bartering?
Conditional
Present
wouldn't I barter? wouldn't you barter? wouldn't she barter? wouldn't we barter? wouldn't you barter? wouldn't they barter?
Present continuous
wouldn't I be bartering? wouldn't you be bartering? wouldn't she be bartering? wouldn't we be bartering? wouldn't you be bartering? wouldn't they be bartering?
Past
wouldn't I have bartered? wouldn't you have bartered? wouldn't she have bartered? wouldn't we have bartered? wouldn't you have bartered? wouldn't they have bartered?
Past continuous
wouldn't I have been bartering? wouldn't you have been bartering? wouldn't she have been bartering? wouldn't we have been bartering? wouldn't you have been bartering? wouldn't they have been bartering?