do I grind? do you grind? does he grind? do we grind? do you grind? do they grind?
Presente continuo
am I grinding? are you grinding? is he grinding? are we grinding? are you grinding? are they grinding?
Pretérito
did I grind? did you grind? did he grind? did we grind? did you grind? did they grind?
Pretérito continuo
was I grinding? were you grinding? was he grinding? were we grinding? were you grinding? were they grinding?
Presente perfecto
have I ground? have you ground? has he ground? have we ground? have you ground? have they ground?
Presente perfecto continuo
have I been grinding? have you been grinding? has he been grinding? have we been grinding? have you been grinding? have they been grinding?
Pluscuamperfecto
had I ground? had you ground? had he ground? had we ground? had you ground? had they ground?
Pluscuamperfecto continuo
had I been grinding? had you been grinding? had he been grinding? had we been grinding? had you been grinding? had they been grinding?
Futuro simple
will I grind? will you grind? will he grind? will we grind? will you grind? will they grind?
Futuro continuo
will I be grinding? will you be grinding? will he be grinding? will we be grinding? will you be grinding? will they be grinding?
Futuro perfecto
will I have ground? will you have ground? will he have ground? will we have ground? will you have ground? will they have ground?
Futuro perfecto contínuo
will I have been grinding? will you have been grinding? will he have been grinding? will we have been grinding? will you have been grinding? will they have been grinding?
Condicional
Presente
would I grind? would you grind? would he grind? would we grind? would you grind? would they grind?
Presente continuo
would I be grinding? would you be grinding? would he be grinding? would we be grinding? would you be grinding? would they be grinding?
Passado
would I have ground? would you have ground? would he have ground? would we have ground? would you have ground? would they have ground?
Passado continuo
would I have been grinding? would you have been grinding? would he have been grinding? would we have been grinding? would you have been grinding? would they have been grinding?