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