must see
Verbo irregolare: see - saw- seen

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must see
you must see
he must see
we must see
you must see
they must see 	I must be seeing
you must be seeing
he must be seeing
we must be seeing
you must be seeing
they must be seeing	I must have seen
you must have seen
he must have seen
we must have seen
you must have seen
they must have seen	I must have been seeing
you must have been seeing
he must have been seeing
we must have been seeing
you must have been seeing
they must have been seeing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't see
you mustn't see
he mustn't see
we mustn't see
you mustn't see
they mustn't see 	I mustn't be seeing
you mustn't be seeing
he mustn't be seeing
we mustn't be seeing
you mustn't be seeing
they mustn't be seeing	I mustn't have seen
you mustn't have seen
he mustn't have seen
we mustn't have seen
you mustn't have seen
they mustn't have seen	I mustn't have been seeing
you mustn't have been seeing
he mustn't have been seeing
we mustn't have been seeing
you mustn't have been seeing
they mustn't have been seeing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I see?
must you see?
must he see?
must we see?
must you see?
must they see? 	must I be seeing?
must you be seeing?
must he be seeing?
must we be seeing?
must you be seeing?
must they be seeing? 	must I have seen?
must you have seen?
must he have seen?
must we have seen?
must you have seen?
must they have seen? 	must I have been seeing?
must you have been seeing?
must he have been seeing?
must we have been seeing?
must you have been seeing?
must they have been seeing? 	

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