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