must um
Verbo regolare: um - umed- umed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must um
you must um
he must um
we must um
you must um
they must um 	I must be uming
you must be uming
he must be uming
we must be uming
you must be uming
they must be uming	I must have umed
you must have umed
he must have umed
we must have umed
you must have umed
they must have umed	I must have been uming
you must have been uming
he must have been uming
we must have been uming
you must have been uming
they must have been uming	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't um
you mustn't um
he mustn't um
we mustn't um
you mustn't um
they mustn't um 	I mustn't be uming
you mustn't be uming
he mustn't be uming
we mustn't be uming
you mustn't be uming
they mustn't be uming	I mustn't have umed
you mustn't have umed
he mustn't have umed
we mustn't have umed
you mustn't have umed
they mustn't have umed	I mustn't have been uming
you mustn't have been uming
he mustn't have been uming
we mustn't have been uming
you mustn't have been uming
they mustn't have been uming	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I um?
must you um?
must he um?
must we um?
must you um?
must they um? 	must I be uming?
must you be uming?
must he be uming?
must we be uming?
must you be uming?
must they be uming? 	must I have umed?
must you have umed?
must he have umed?
must we have umed?
must you have umed?
must they have umed? 	must I have been uming?
must you have been uming?
must he have been uming?
must we have been uming?
must you have been uming?
must they have been uming? 	

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