do I not calculate? do you not calculate? does she not calculate? do we not calculate? do you not calculate? do they not calculate?
Present continuous
am I not calculating? are you not calculating? is she not calculating? are we not calculating? are you not calculating? are they not calculating?
Preterite
did I not calculate? did you not calculate? did she not calculate? did we not calculate? did you not calculate? did they not calculate?
Preterite continuous
was I not calculating? were you not calculating? was she not calculating? were we not calculating? were you not calculating? were they not calculating?
Present perfect
have I not calculated? have you not calculated? has she not calculated? have we not calculated? have you not calculated? have they not calculated?
Present perfect continuous
have I not been calculating? have you not been calculating? has she not been calculating? have we not been calculating? have you not been calculating? have they not been calculating?
Pluperfect
had I not calculated? had you not calculated? had she not calculated? had we not calculated? had you not calculated? had they not calculated?
Pluperfect continuous
had I not been calculating? had you not been calculating? had she not been calculating? had we not been calculating? had you not been calculating? had they not been calculating?
Future
will I not calculate? will you not calculate? will she not calculate? will we not calculate? will you not calculate? will they not calculate?
Future continuous
will I not be calculating? will you not be calculating? will she not be calculating? will we not be calculating? will you not be calculating? will they not be calculating?
Future perfect
will I not have calculated? will you not have calculated? will she not have calculated? will we not have calculated? will you not have calculated? will they not have calculated?
Future perfect continuous
will I not have been calculating? will you not have been calculating? will she not have been calculating? will we not have been calculating? will you not have been calculating? will they not have been calculating?
Conditional
Present
would I not calculate? would you not calculate? would she not calculate? would we not calculate? would you not calculate? would they not calculate?
Present continuous
would I not be calculating? would you not be calculating? would she not be calculating? would we not be calculating? would you not be calculating? would they not be calculating?
Past
would I not have calculated? would you not have calculated? would she not have calculated? would we not have calculated? would you not have calculated? would they not have calculated?
Past continuous
would I not have been calculating? would you not have been calculating? would she not have been calculating? would we not have been calculating? would you not have been calculating? would they not have been calculating?