must hear
Verbo irregolare: hear - heard- heard

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must hear
you must hear
he must hear
we must hear
you must hear
they must hear 	I must be hearing
you must be hearing
he must be hearing
we must be hearing
you must be hearing
they must be hearing	I must have heard
you must have heard
he must have heard
we must have heard
you must have heard
they must have heard	I must have been hearing
you must have been hearing
he must have been hearing
we must have been hearing
you must have been hearing
they must have been hearing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't hear
you mustn't hear
he mustn't hear
we mustn't hear
you mustn't hear
they mustn't hear 	I mustn't be hearing
you mustn't be hearing
he mustn't be hearing
we mustn't be hearing
you mustn't be hearing
they mustn't be hearing	I mustn't have heard
you mustn't have heard
he mustn't have heard
we mustn't have heard
you mustn't have heard
they mustn't have heard	I mustn't have been hearing
you mustn't have been hearing
he mustn't have been hearing
we mustn't have been hearing
you mustn't have been hearing
they mustn't have been hearing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I hear?
must you hear?
must he hear?
must we hear?
must you hear?
must they hear? 	must I be hearing?
must you be hearing?
must he be hearing?
must we be hearing?
must you be hearing?
must they be hearing? 	must I have heard?
must you have heard?
must he have heard?
must we have heard?
must you have heard?
must they have heard? 	must I have been hearing?
must you have been hearing?
must he have been hearing?
must we have been hearing?
must you have been hearing?
must they have been hearing? 	

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