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