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