don't I bus? don't you bus? doesn't she bus? don't we bus? don't you bus? don't they bus?
Presente continuo
am I not bussing? aren't you bussing? isn't she bussing? aren't we bussing? aren't you bussing? aren't they bussing?
Pretérito
didn't I bus? didn't you bus? didn't she bus? didn't we bus? didn't you bus? didn't they bus?
Pretérito continuo
wasn't I bussing? weren't you bussing? wasn't she bussing? weren't we bussing? weren't you bussing? weren't they bussing?
Presente perfecto
haven't I bussed? haven't you bussed? hasn't she bussed? haven't we bussed? haven't you bussed? haven't they bussed?
Presente perfecto continuo
haven't I been bussing? haven't you been bussing? hasn't she been bussing? haven't we been bussing? haven't you been bussing? haven't they been bussing?
Pluscuamperfecto
hadn't I bussed? hadn't you bussed? hadn't she bussed? hadn't we bussed? hadn't you bussed? hadn't they bussed?
Pluscuamperfecto continuo
hadn't I been bussing? hadn't you been bussing? hadn't she been bussing? hadn't we been bussing? hadn't you been bussing? hadn't they been bussing?
Futuro simple
won't I bus? won't you bus? won't she bus? won't we bus? won't you bus? won't they bus?
Futuro continuo
won't I be bussing? won't you be bussing? won't she be bussing? won't we be bussing? won't you be bussing? won't they be bussing?
Futuro perfecto
won't I have bussed? won't you have bussed? won't she have bussed? won't we have bussed? won't you have bussed? won't they have bussed?
Futuro perfecto contínuo
won't I have been bussing? won't you have been bussing? won't she have been bussing? won't we have been bussing? won't you have been bussing? won't they have been bussing?
Condicional
Presente
wouldn't I bus? wouldn't you bus? wouldn't she bus? wouldn't we bus? wouldn't you bus? wouldn't they bus?
Presente continuo
wouldn't I be bussing? wouldn't you be bussing? wouldn't she be bussing? wouldn't we be bussing? wouldn't you be bussing? wouldn't they be bussing?
Passado
wouldn't I have bussed? wouldn't you have bussed? wouldn't she have bussed? wouldn't we have bussed? wouldn't you have bussed? wouldn't they have bussed?
Passado continuo
wouldn't I have been bussing? wouldn't you have been bussing? wouldn't she have been bussing? wouldn't we have been bussing? wouldn't you have been bussing? wouldn't they have been bussing?