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