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