must shut
Verbo irregolare: shut - shut- shut

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must shut
you must shut
he must shut
we must shut
you must shut
they must shut 	I must be shutting
you must be shutting
he must be shutting
we must be shutting
you must be shutting
they must be shutting	I must have shut
you must have shut
he must have shut
we must have shut
you must have shut
they must have shut	I must have been shutting
you must have been shutting
he must have been shutting
we must have been shutting
you must have been shutting
they must have been shutting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't shut
you mustn't shut
he mustn't shut
we mustn't shut
you mustn't shut
they mustn't shut 	I mustn't be shutting
you mustn't be shutting
he mustn't be shutting
we mustn't be shutting
you mustn't be shutting
they mustn't be shutting	I mustn't have shut
you mustn't have shut
he mustn't have shut
we mustn't have shut
you mustn't have shut
they mustn't have shut	I mustn't have been shutting
you mustn't have been shutting
he mustn't have been shutting
we mustn't have been shutting
you mustn't have been shutting
they mustn't have been shutting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I shut?
must you shut?
must he shut?
must we shut?
must you shut?
must they shut? 	must I be shutting?
must you be shutting?
must he be shutting?
must we be shutting?
must you be shutting?
must they be shutting? 	must I have shut?
must you have shut?
must he have shut?
must we have shut?
must you have shut?
must they have shut? 	must I have been shutting?
must you have been shutting?
must he have been shutting?
must we have been shutting?
must you have been shutting?
must they have been shutting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I shut?
mustn't you shut?
mustn't he shut?
mustn't we shut?
mustn't you shut?
mustn't they shut? 	mustn't I be shutting?
mustn't you be shutting?
mustn't he be shutting?
mustn't we be shutting?
mustn't you be shutting?
mustn't they be shutting? 	mustn't I have shut?
mustn't you have shut?
mustn't he have shut?
mustn't we have shut?
mustn't you have shut?
mustn't they have shut? 	mustn't I have been shutting?
mustn't you have been shutting?
mustn't he have been shutting?
mustn't we have been shutting?
mustn't you have been shutting?
mustn't they have been shutting?