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