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