must utilize
Verbo regular: utilize - utilized- utilized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must utilize
you must utilize
he must utilize
we must utilize
you must utilize
they must utilize 	I must be utilizing
you must be utilizing
he must be utilizing
we must be utilizing
you must be utilizing
they must be utilizing	I must have utilized
you must have utilized
he must have utilized
we must have utilized
you must have utilized
they must have utilized	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not utilize
you must not utilize
he must not utilize
we must not utilize
you must not utilize
they must not utilize 	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	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	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I utilize?
must you utilize?
must he utilize?
must we utilize?
must you utilize?
must they utilize? 	must I be utilizing?
must you be utilizing?
must he be utilizing?
must we be utilizing?
must you be utilizing?
must they be utilizing? 	must I have utilized?
must you have utilized?
must he have utilized?
must we have utilized?
must you have utilized?
must they have utilized? 	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not utilize?
must you not utilize?
must he not utilize?
must we not utilize?
must you not utilize?
must they not utilize? 	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? 	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? 	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?