must leave
Verbo irregolare: leave - left- left

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must leave
you must leave
he must leave
we must leave
you must leave
they must leave 	I must be leaving
you must be leaving
he must be leaving
we must be leaving
you must be leaving
they must be leaving	I must have left
you must have left
he must have left
we must have left
you must have left
they must have left	I must have been leaving
you must have been leaving
he must have been leaving
we must have been leaving
you must have been leaving
they must have been leaving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't leave
you mustn't leave
he mustn't leave
we mustn't leave
you mustn't leave
they mustn't leave 	I mustn't be leaving
you mustn't be leaving
he mustn't be leaving
we mustn't be leaving
you mustn't be leaving
they mustn't be leaving	I mustn't have left
you mustn't have left
he mustn't have left
we mustn't have left
you mustn't have left
they mustn't have left	I mustn't have been leaving
you mustn't have been leaving
he mustn't have been leaving
we mustn't have been leaving
you mustn't have been leaving
they mustn't have been leaving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I leave?
must you leave?
must he leave?
must we leave?
must you leave?
must they leave? 	must I be leaving?
must you be leaving?
must he be leaving?
must we be leaving?
must you be leaving?
must they be leaving? 	must I have left?
must you have left?
must he have left?
must we have left?
must you have left?
must they have left? 	must I have been leaving?
must you have been leaving?
must he have been leaving?
must we have been leaving?
must you have been leaving?
must they have been leaving? 	

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