do I not dig? do you not dig? does he not dig? do we not dig? do you not dig? do they not dig?
Present continuous
am I not digging? are you not digging? is he not digging? are we not digging? are you not digging? are they not digging?
Preterite
did I not dig? did you not dig? did he not dig? did we not dig? did you not dig? did they not dig?
Preterite continuous
was I not digging? were you not digging? was he not digging? were we not digging? were you not digging? were they not digging?
Present perfect
have I not dug? have you not dug? has he not dug? have we not dug? have you not dug? have they not dug?
Present perfect continuous
have I not been digging? have you not been digging? has he not been digging? have we not been digging? have you not been digging? have they not been digging?
Pluperfect
had I not dug? had you not dug? had he not dug? had we not dug? had you not dug? had they not dug?
Pluperfect continuous
had I not been digging? had you not been digging? had he not been digging? had we not been digging? had you not been digging? had they not been digging?
Future
will I not dig? will you not dig? will he not dig? will we not dig? will you not dig? will they not dig?
Future continuous
will I not be digging? will you not be digging? will he not be digging? will we not be digging? will you not be digging? will they not be digging?
Future perfect
will I not have dug? will you not have dug? will he not have dug? will we not have dug? will you not have dug? will they not have dug?
Future perfect continuous
will I not have been digging? will you not have been digging? will he not have been digging? will we not have been digging? will you not have been digging? will they not have been digging?
Conditional
Present
would I not dig? would you not dig? would he not dig? would we not dig? would you not dig? would they not dig?
Present continuous
would I not be digging? would you not be digging? would he not be digging? would we not be digging? would you not be digging? would they not be digging?
Past
would I not have dug? would you not have dug? would he not have dug? would we not have dug? would you not have dug? would they not have dug?
Past continuous
would I not have been digging? would you not have been digging? would he not have been digging? would we not have been digging? would you not have been digging? would they not have been digging?