must blue
Verbe régulier : blue - blued- blued

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must blue
you must blue
he must blue
we must blue
you must blue
they must blue 	I must be bluing
you must be bluing
he must be bluing
we must be bluing
you must be bluing
they must be bluing	I must have blued
you must have blued
he must have blued
we must have blued
you must have blued
they must have blued	I must have been bluing
you must have been bluing
he must have been bluing
we must have been bluing
you must have been bluing
they must have been bluing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't blue
you mustn't blue
he mustn't blue
we mustn't blue
you mustn't blue
they mustn't blue 	I mustn't be bluing
you mustn't be bluing
he mustn't be bluing
we mustn't be bluing
you mustn't be bluing
they mustn't be bluing	I mustn't have blued
you mustn't have blued
he mustn't have blued
we mustn't have blued
you mustn't have blued
they mustn't have blued	I mustn't have been bluing
you mustn't have been bluing
he mustn't have been bluing
we mustn't have been bluing
you mustn't have been bluing
they mustn't have been bluing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I blue?
must you blue?
must he blue?
must we blue?
must you blue?
must they blue? 	must I be bluing?
must you be bluing?
must he be bluing?
must we be bluing?
must you be bluing?
must they be bluing? 	must I have blued?
must you have blued?
must he have blued?
must we have blued?
must you have blued?
must they have blued? 	must I have been bluing?
must you have been bluing?
must he have been bluing?
must we have been bluing?
must you have been bluing?
must they have been bluing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I blue?
mustn't you blue?
mustn't he blue?
mustn't we blue?
mustn't you blue?
mustn't they blue? 	mustn't I be bluing?
mustn't you be bluing?
mustn't he be bluing?
mustn't we be bluing?
mustn't you be bluing?
mustn't they be bluing? 	mustn't I have blued?
mustn't you have blued?
mustn't he have blued?
mustn't we have blued?
mustn't you have blued?
mustn't they have blued? 	mustn't I have been bluing?
mustn't you have been bluing?
mustn't he have been bluing?
mustn't we have been bluing?
mustn't you have been bluing?
mustn't they have been bluing?