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