do I not build? do you not build? does she not build? do we not build? do you not build? do they not build?
Presente continuo
am I not building? are you not building? is she not building? are we not building? are you not building? are they not building?
Pretérito
did I not build? did you not build? did she not build? did we not build? did you not build? did they not build?
Pretérito continuo
was I not building? were you not building? was she not building? were we not building? were you not building? were they not building?
Presente perfecto
have I not built? have you not built? has she not built? have we not built? have you not built? have they not built?
Presente perfecto continuo
have I not been building? have you not been building? has she not been building? have we not been building? have you not been building? have they not been building?
Pluscuamperfecto
had I not built? had you not built? had she not built? had we not built? had you not built? had they not built?
Pluscuamperfecto continuo
had I not been building? had you not been building? had she not been building? had we not been building? had you not been building? had they not been building?
Futuro simple
will I not build? will you not build? will she not build? will we not build? will you not build? will they not build?
Futuro continuo
will I not be building? will you not be building? will she not be building? will we not be building? will you not be building? will they not be building?
Futuro perfecto
will I not have built? will you not have built? will she not have built? will we not have built? will you not have built? will they not have built?
Futuro perfecto contínuo
will I not have been building? will you not have been building? will she not have been building? will we not have been building? will you not have been building? will they not have been building?
Condicional
Presente
would I not build? would you not build? would she not build? would we not build? would you not build? would they not build?
Presente continuo
would I not be building? would you not be building? would she not be building? would we not be building? would you not be building? would they not be building?
Passado
would I not have built? would you not have built? would she not have built? would we not have built? would you not have built? would they not have built?
Passado continuo
would I not have been building? would you not have been building? would she not have been building? would we not have been building? would you not have been building? would they not have been building?