do I not fast? do you not fast? does she not fast? do we not fast? do you not fast? do they not fast?
Presente contínuo
am I not fasting? are you not fasting? is she not fasting? are we not fasting? are you not fasting? are they not fasting?
Pretérito
did I not fast? did you not fast? did she not fast? did we not fast? did you not fast? did they not fast?
Preterito contínuo
was I not fasting? were you not fasting? was she not fasting? were we not fasting? were you not fasting? were they not fasting?
Presente perfeito
have I not fasted? have you not fasted? has she not fasted? have we not fasted? have you not fasted? have they not fasted?
Presente perfeito contínuo
have I not been fasting? have you not been fasting? has she not been fasting? have we not been fasting? have you not been fasting? have they not been fasting?
Mais perfeito
had I not fasted? had you not fasted? had she not fasted? had we not fasted? had you not fasted? had they not fasted?
Contínuo mais perfeito
had I not been fasting? had you not been fasting? had she not been fasting? had we not been fasting? had you not been fasting? had they not been fasting?
Futuro
will I not fast? will you not fast? will she not fast? will we not fast? will you not fast? will they not fast?
Futuro contínuo
will I not be fasting? will you not be fasting? will she not be fasting? will we not be fasting? will you not be fasting? will they not be fasting?
futuro perfeito
will I not have fasted? will you not have fasted? will she not have fasted? will we not have fasted? will you not have fasted? will they not have fasted?
futuro perfeito contínuo
will I not have been fasting? will you not have been fasting? will she not have been fasting? will we not have been fasting? will you not have been fasting? will they not have been fasting?
Condicional
Presente
would I not fast? would you not fast? would she not fast? would we not fast? would you not fast? would they not fast?
Presente contínuo
would I not be fasting? would you not be fasting? would she not be fasting? would we not be fasting? would you not be fasting? would they not be fasting?
Passado
would I not have fasted? would you not have fasted? would she not have fasted? would we not have fasted? would you not have fasted? would they not have fasted?
Passado contínuo
would I not have been fasting? would you not have been fasting? would she not have been fasting? would we not have been fasting? would you not have been fasting? would they not have been fasting?