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 continuo
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?
Pretérito continuo
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 perfecto
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 perfecto continuo
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?
Pluscuamperfecto
hadn't I opened? hadn't you opened? hadn't he opened? hadn't we opened? hadn't you opened? hadn't they opened?
Pluscuamperfecto continuo
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 simple
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 continuo
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 perfecto
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 perfecto 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 continuo
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 continuo
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?