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