I must utilize you must utilize he must utilize we must utilize you must utilize they must utilize
Forma con V-ing
I must be utilizing you must be utilizing he must be utilizing we must be utilizing you must be utilizing they must be utilizing
Perfecto
I must have utilized you must have utilized he must have utilized we must have utilized you must have utilized they must have utilized
Perfecto con V-ing
I must have been utilizing you must have been utilizing he must have been utilizing we must have been utilizing you must have been utilizing they must have been utilizing
Negación
Forma simple
I must not utilize you must not utilize he must not utilize we must not utilize you must not utilize they must not utilize
Forma con V-ing
I must not be utilizing you must not be utilizing he must not be utilizing we must not be utilizing you must not be utilizing they must not be utilizing
Perfecto
I must not have utilized you must not have utilized he must not have utilized we must not have utilized you must not have utilized they must not have utilized
Perfecto con V-ing
I must not have been utilizing you must not have been utilizing he must not have been utilizing we must not have been utilizing you must not have been utilizing they must not have been utilizing
Forma interrogativa
Forma simple
must I utilize? must you utilize? must he utilize? must we utilize? must you utilize? must they utilize?
Forma con V-ing
must I be utilizing? must you be utilizing? must he be utilizing? must we be utilizing? must you be utilizing? must they be utilizing?
Perfecto
must I have utilized? must you have utilized? must he have utilized? must we have utilized? must you have utilized? must they have utilized?
Perfecto con V-ing
must I have been utilizing? must you have been utilizing? must he have been utilizing? must we have been utilizing? must you have been utilizing? must they have been utilizing?
Forma interro-negativa
Forma simple
must I not utilize? must you not utilize? must he not utilize? must we not utilize? must you not utilize? must they not utilize?
Forma con V-ing
must I not be utilizing? must you not be utilizing? must he not be utilizing? must we not be utilizing? must you not be utilizing? must they not be utilizing?
Perfecto
must I not have utilized? must you not have utilized? must he not have utilized? must we not have utilized? must you not have utilized? must they not have utilized?
Perfecto con V-ing
must I not have been utilizing? must you not have been utilizing? must he not have been utilizing? must we not have been utilizing? must you not have been utilizing? must they not have been utilizing?