do I grind? do you grind? does he grind? do we grind? do you grind? do they grind?
Present continuous
am I grinding? are you grinding? is he grinding? are we grinding? are you grinding? are they grinding?
Preterite
did I grind? did you grind? did he grind? did we grind? did you grind? did they grind?
Preterite continuous
was I grinding? were you grinding? was he grinding? were we grinding? were you grinding? were they grinding?
Present perfect
have I ground? have you ground? has he ground? have we ground? have you ground? have they ground?
Present perfect continuous
have I been grinding? have you been grinding? has he been grinding? have we been grinding? have you been grinding? have they been grinding?
Pluperfect
had I ground? had you ground? had he ground? had we ground? had you ground? had they ground?
Pluperfect continuous
had I been grinding? had you been grinding? had he been grinding? had we been grinding? had you been grinding? had they been grinding?
Future
will I grind? will you grind? will he grind? will we grind? will you grind? will they grind?
Future continuous
will I be grinding? will you be grinding? will he be grinding? will we be grinding? will you be grinding? will they be grinding?
Future perfect
will I have ground? will you have ground? will he have ground? will we have ground? will you have ground? will they have ground?
Future perfect continuous
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?
Conditional
Present
would I grind? would you grind? would he grind? would we grind? would you grind? would they grind?
Present continuous
would I be grinding? would you be grinding? would he be grinding? would we be grinding? would you be grinding? would they be grinding?
Past
would I have ground? would you have ground? would he have ground? would we have ground? would you have ground? would they have ground?
Past continuous
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?