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 mustn't utilize
you mustn't utilize
he mustn't utilize
we mustn't utilize
you mustn't utilize
they mustn't utilize 	I mustn't be utilizing
you mustn't be utilizing
he mustn't be utilizing
we mustn't be utilizing
you mustn't be utilizing
they mustn't be utilizing	I mustn't have utilized
you mustn't have utilized
he mustn't have utilized
we mustn't have utilized
you mustn't have utilized
they mustn't have utilized	I mustn't have been utilizing
you mustn't have been utilizing
he mustn't have been utilizing
we mustn't have been utilizing
you mustn't have been utilizing
they mustn't 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 	
mustn't I utilize?
mustn't you utilize?
mustn't he utilize?
mustn't we utilize?
mustn't you utilize?
mustn't they utilize? 	mustn't I be utilizing?
mustn't you be utilizing?
mustn't he be utilizing?
mustn't we be utilizing?
mustn't you be utilizing?
mustn't they be utilizing? 	mustn't I have utilized?
mustn't you have utilized?
mustn't he have utilized?
mustn't we have utilized?
mustn't you have utilized?
mustn't they have utilized? 	mustn't I have been utilizing?
mustn't you have been utilizing?
mustn't he have been utilizing?
mustn't we have been utilizing?
mustn't you have been utilizing?
mustn't they have been utilizing?