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