must restrict
Verbo regular: restrict - restricted- restricted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must restrict
you must restrict
he must restrict
we must restrict
you must restrict
they must restrict 	I must be restricting
you must be restricting
he must be restricting
we must be restricting
you must be restricting
they must be restricting	I must have restricted
you must have restricted
he must have restricted
we must have restricted
you must have restricted
they must have restricted	I must have been restricting
you must have been restricting
he must have been restricting
we must have been restricting
you must have been restricting
they must have been restricting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't restrict
you mustn't restrict
he mustn't restrict
we mustn't restrict
you mustn't restrict
they mustn't restrict 	I mustn't be restricting
you mustn't be restricting
he mustn't be restricting
we mustn't be restricting
you mustn't be restricting
they mustn't be restricting	I mustn't have restricted
you mustn't have restricted
he mustn't have restricted
we mustn't have restricted
you mustn't have restricted
they mustn't have restricted	I mustn't have been restricting
you mustn't have been restricting
he mustn't have been restricting
we mustn't have been restricting
you mustn't have been restricting
they mustn't have been restricting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I restrict?
must you restrict?
must he restrict?
must we restrict?
must you restrict?
must they restrict? 	must I be restricting?
must you be restricting?
must he be restricting?
must we be restricting?
must you be restricting?
must they be restricting? 	must I have restricted?
must you have restricted?
must he have restricted?
must we have restricted?
must you have restricted?
must they have restricted? 	must I have been restricting?
must you have been restricting?
must he have been restricting?
must we have been restricting?
must you have been restricting?
must they have been restricting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I restrict?
mustn't you restrict?
mustn't he restrict?
mustn't we restrict?
mustn't you restrict?
mustn't they restrict? 	mustn't I be restricting?
mustn't you be restricting?
mustn't he be restricting?
mustn't we be restricting?
mustn't you be restricting?
mustn't they be restricting? 	mustn't I have restricted?
mustn't you have restricted?
mustn't he have restricted?
mustn't we have restricted?
mustn't you have restricted?
mustn't they have restricted? 	mustn't I have been restricting?
mustn't you have been restricting?
mustn't he have been restricting?
mustn't we have been restricting?
mustn't you have been restricting?
mustn't they have been restricting?