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