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