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