don't I study? don't you study? doesn't she study? don't we study? don't you study? don't they study?
Presente contínuo
am I not studying? aren't you studying? isn't she studying? aren't we studying? aren't you studying? aren't they studying?
Pretérito
didn't I study? didn't you study? didn't she study? didn't we study? didn't you study? didn't they study?
Preterito contínuo
wasn't I studying? weren't you studying? wasn't she studying? weren't we studying? weren't you studying? weren't they studying?
Presente perfeito
haven't I studied? haven't you studied? hasn't she studied? haven't we studied? haven't you studied? haven't they studied?
Presente perfeito contínuo
haven't I been studying? haven't you been studying? hasn't she been studying? haven't we been studying? haven't you been studying? haven't they been studying?
Mais perfeito
hadn't I studied? hadn't you studied? hadn't she studied? hadn't we studied? hadn't you studied? hadn't they studied?
Contínuo mais perfeito
hadn't I been studying? hadn't you been studying? hadn't she been studying? hadn't we been studying? hadn't you been studying? hadn't they been studying?
Futuro
won't I study? won't you study? won't she study? won't we study? won't you study? won't they study?
Futuro contínuo
won't I be studying? won't you be studying? won't she be studying? won't we be studying? won't you be studying? won't they be studying?
futuro perfeito
won't I have studied? won't you have studied? won't she have studied? won't we have studied? won't you have studied? won't they have studied?
futuro perfeito contínuo
won't I have been studying? won't you have been studying? won't she have been studying? won't we have been studying? won't you have been studying? won't they have been studying?
Condicional
Presente
wouldn't I study? wouldn't you study? wouldn't she study? wouldn't we study? wouldn't you study? wouldn't they study?
Presente contínuo
wouldn't I be studying? wouldn't you be studying? wouldn't she be studying? wouldn't we be studying? wouldn't you be studying? wouldn't they be studying?
Passado
wouldn't I have studied? wouldn't you have studied? wouldn't she have studied? wouldn't we have studied? wouldn't you have studied? wouldn't they have studied?
Passado contínuo
wouldn't I have been studying? wouldn't you have been studying? wouldn't she have been studying? wouldn't we have been studying? wouldn't you have been studying? wouldn't they have been studying?