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