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