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