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