do I caution? do you caution? does he caution? do we caution? do you caution? do they caution?
Present continuous
am I cautioning? are you cautioning? is he cautioning? are we cautioning? are you cautioning? are they cautioning?
Preterite
did I caution? did you caution? did he caution? did we caution? did you caution? did they caution?
Preterite continuous
was I cautioning? were you cautioning? was he cautioning? were we cautioning? were you cautioning? were they cautioning?
Present perfect
have I cautioned? have you cautioned? has he cautioned? have we cautioned? have you cautioned? have they cautioned?
Present perfect continuous
have I been cautioning? have you been cautioning? has he been cautioning? have we been cautioning? have you been cautioning? have they been cautioning?
Pluperfect
had I cautioned? had you cautioned? had he cautioned? had we cautioned? had you cautioned? had they cautioned?
Pluperfect continuous
had I been cautioning? had you been cautioning? had he been cautioning? had we been cautioning? had you been cautioning? had they been cautioning?
Future
will I caution? will you caution? will he caution? will we caution? will you caution? will they caution?
Future continuous
will I be cautioning? will you be cautioning? will he be cautioning? will we be cautioning? will you be cautioning? will they be cautioning?
Future perfect
will I have cautioned? will you have cautioned? will he have cautioned? will we have cautioned? will you have cautioned? will they have cautioned?
Future perfect continuous
will I have been cautioning? will you have been cautioning? will he have been cautioning? will we have been cautioning? will you have been cautioning? will they have been cautioning?
Conditional
Present
would I caution? would you caution? would he caution? would we caution? would you caution? would they caution?
Present continuous
would I be cautioning? would you be cautioning? would he be cautioning? would we be cautioning? would you be cautioning? would they be cautioning?
Past
would I have cautioned? would you have cautioned? would he have cautioned? would we have cautioned? would you have cautioned? would they have cautioned?
Past continuous
would I have been cautioning? would you have been cautioning? would he have been cautioning? would we have been cautioning? would you have been cautioning? would they have been cautioning?