do I not cross-check? do you not cross-check? does he not cross-check? do we not cross-check? do you not cross-check? do they not cross-check?
Present continuous
am I not cross-checking? are you not cross-checking? is he not cross-checking? are we not cross-checking? are you not cross-checking? are they not cross-checking?
Preterite
did I not cross-check? did you not cross-check? did he not cross-check? did we not cross-check? did you not cross-check? did they not cross-check?
Preterite continuous
was I not cross-checking? were you not cross-checking? was he not cross-checking? were we not cross-checking? were you not cross-checking? were they not cross-checking?
Present perfect
have I not cross-checked? have you not cross-checked? has he not cross-checked? have we not cross-checked? have you not cross-checked? have they not cross-checked?
Present perfect continuous
have I not been cross-checking? have you not been cross-checking? has he not been cross-checking? have we not been cross-checking? have you not been cross-checking? have they not been cross-checking?
Pluperfect
had I not cross-checked? had you not cross-checked? had he not cross-checked? had we not cross-checked? had you not cross-checked? had they not cross-checked?
Pluperfect continuous
had I not been cross-checking? had you not been cross-checking? had he not been cross-checking? had we not been cross-checking? had you not been cross-checking? had they not been cross-checking?
Future
will I not cross-check? will you not cross-check? will he not cross-check? will we not cross-check? will you not cross-check? will they not cross-check?
Future continuous
will I not be cross-checking? will you not be cross-checking? will he not be cross-checking? will we not be cross-checking? will you not be cross-checking? will they not be cross-checking?
Future perfect
will I not have cross-checked? will you not have cross-checked? will he not have cross-checked? will we not have cross-checked? will you not have cross-checked? will they not have cross-checked?
Future perfect continuous
will I not have been cross-checking? will you not have been cross-checking? will he not have been cross-checking? will we not have been cross-checking? will you not have been cross-checking? will they not have been cross-checking?
Conditional
Present
would I not cross-check? would you not cross-check? would he not cross-check? would we not cross-check? would you not cross-check? would they not cross-check?
Present continuous
would I not be cross-checking? would you not be cross-checking? would he not be cross-checking? would we not be cross-checking? would you not be cross-checking? would they not be cross-checking?
Past
would I not have cross-checked? would you not have cross-checked? would he not have cross-checked? would we not have cross-checked? would you not have cross-checked? would they not have cross-checked?
Past continuous
would I not have been cross-checking? would you not have been cross-checking? would he not have been cross-checking? would we not have been cross-checking? would you not have been cross-checking? would they not have been cross-checking?