must become
Verbo irregolare: become - became- become

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

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

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

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