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