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