do I know? do you know? does he know? do we know? do you know? do they know?
Presente contínuo
am I knowing? are you knowing? is he knowing? are we knowing? are you knowing? are they knowing?
Pretérito
did I know? did you know? did he know? did we know? did you know? did they know?
Preterito contínuo
was I knowing? were you knowing? was he knowing? were we knowing? were you knowing? were they knowing?
Presente perfeito
have I known? have you known? has he known? have we known? have you known? have they known?
Presente perfeito contínuo
have I been knowing? have you been knowing? has he been knowing? have we been knowing? have you been knowing? have they been knowing?
Mais perfeito
had I known? had you known? had he known? had we known? had you known? had they known?
Contínuo mais perfeito
had I been knowing? had you been knowing? had he been knowing? had we been knowing? had you been knowing? had they been knowing?
Futuro
will I know? will you know? will he know? will we know? will you know? will they know?
Futuro contínuo
will I be knowing? will you be knowing? will he be knowing? will we be knowing? will you be knowing? will they be knowing?
futuro perfeito
will I have known? will you have known? will he have known? will we have known? will you have known? will they have known?
futuro perfeito contínuo
will I have been knowing? will you have been knowing? will he have been knowing? will we have been knowing? will you have been knowing? will they have been knowing?
Condicional
Presente
would I know? would you know? would he know? would we know? would you know? would they know?
Presente contínuo
would I be knowing? would you be knowing? would he be knowing? would we be knowing? would you be knowing? would they be knowing?
Passado
would I have known? would you have known? would he have known? would we have known? would you have known? would they have known?
Passado contínuo
would I have been knowing? would you have been knowing? would he have been knowing? would we have been knowing? would you have been knowing? would they have been knowing?