do I not know? do you not know? does she not know? do we not know? do you not know? do they not know?
Presente contínuo
am I not knowing? are you not knowing? is she not knowing? are we not knowing? are you not knowing? are they not knowing?
Pretérito
did I not know? did you not know? did she not know? did we not know? did you not know? did they not know?
Preterito contínuo
was I not knowing? were you not knowing? was she not knowing? were we not knowing? were you not knowing? were they not knowing?
Presente perfeito
have I not known? have you not known? has she not known? have we not known? have you not known? have they not known?
Presente perfeito contínuo
have I not been knowing? have you not been knowing? has she not been knowing? have we not been knowing? have you not been knowing? have they not been knowing?
Mais perfeito
had I not known? had you not known? had she not known? had we not known? had you not known? had they not known?
Contínuo mais perfeito
had I not been knowing? had you not been knowing? had she not been knowing? had we not been knowing? had you not been knowing? had they not been knowing?
Futuro
will I not know? will you not know? will she not know? will we not know? will you not know? will they not know?
Futuro contínuo
will I not be knowing? will you not be knowing? will she not be knowing? will we not be knowing? will you not be knowing? will they not be knowing?
futuro perfeito
will I not have known? will you not have known? will she not have known? will we not have known? will you not have known? will they not have known?
futuro perfeito contínuo
will I not have been knowing? will you not have been knowing? will she not have been knowing? will we not have been knowing? will you not have been knowing? will they not have been knowing?
Condicional
Presente
would I not know? would you not know? would she not know? would we not know? would you not know? would they not know?
Presente contínuo
would I not be knowing? would you not be knowing? would she not be knowing? would we not be knowing? would you not be knowing? would they not be knowing?
Passado
would I not have known? would you not have known? would she not have known? would we not have known? would you not have known? would they not have known?
Passado contínuo
would I not have been knowing? would you not have been knowing? would she not have been knowing? would we not have been knowing? would you not have been knowing? would they not have been knowing?