do I not change? do you not change? does he not change? do we not change? do you not change? do they not change?
Presente continuo
am I not changing? are you not changing? is he not changing? are we not changing? are you not changing? are they not changing?
Pretérito
did I not change? did you not change? did he not change? did we not change? did you not change? did they not change?
Pretérito continuo
was I not changing? were you not changing? was he not changing? were we not changing? were you not changing? were they not changing?
Presente perfecto
have I not changed? have you not changed? has he not changed? have we not changed? have you not changed? have they not changed?
Presente perfecto continuo
have I not been changing? have you not been changing? has he not been changing? have we not been changing? have you not been changing? have they not been changing?
Pluscuamperfecto
had I not changed? had you not changed? had he not changed? had we not changed? had you not changed? had they not changed?
Pluscuamperfecto continuo
had I not been changing? had you not been changing? had he not been changing? had we not been changing? had you not been changing? had they not been changing?
Futuro simple
will I not change? will you not change? will he not change? will we not change? will you not change? will they not change?
Futuro continuo
will I not be changing? will you not be changing? will he not be changing? will we not be changing? will you not be changing? will they not be changing?
Futuro perfecto
will I not have changed? will you not have changed? will he not have changed? will we not have changed? will you not have changed? will they not have changed?
Futuro perfecto contínuo
will I not have been changing? will you not have been changing? will he not have been changing? will we not have been changing? will you not have been changing? will they not have been changing?
Condicional
Presente
would I not change? would you not change? would he not change? would we not change? would you not change? would they not change?
Presente continuo
would I not be changing? would you not be changing? would he not be changing? would we not be changing? would you not be changing? would they not be changing?
Passado
would I not have changed? would you not have changed? would he not have changed? would we not have changed? would you not have changed? would they not have changed?
Passado continuo
would I not have been changing? would you not have been changing? would he not have been changing? would we not have been changing? would you not have been changing? would they not have been changing?