must sue
Verbe régulier : sue - sued- sued
Traduction française : poursuivre en justice - intenter un procès 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must sue
you must sue
he must sue
we must sue
you must sue
they must sue 	I must be suing
you must be suing
he must be suing
we must be suing
you must be suing
they must be suing	I must have sued
you must have sued
he must have sued
we must have sued
you must have sued
they must have sued	I must have been suing
you must have been suing
he must have been suing
we must have been suing
you must have been suing
they must have been suing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't sue
you mustn't sue
he mustn't sue
we mustn't sue
you mustn't sue
they mustn't sue 	I mustn't be suing
you mustn't be suing
he mustn't be suing
we mustn't be suing
you mustn't be suing
they mustn't be suing	I mustn't have sued
you mustn't have sued
he mustn't have sued
we mustn't have sued
you mustn't have sued
they mustn't have sued	I mustn't have been suing
you mustn't have been suing
he mustn't have been suing
we mustn't have been suing
you mustn't have been suing
they mustn't have been suing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I sue?
must you sue?
must he sue?
must we sue?
must you sue?
must they sue? 	must I be suing?
must you be suing?
must he be suing?
must we be suing?
must you be suing?
must they be suing? 	must I have sued?
must you have sued?
must he have sued?
must we have sued?
must you have sued?
must they have sued? 	must I have been suing?
must you have been suing?
must he have been suing?
must we have been suing?
must you have been suing?
must they have been suing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I sue?
mustn't you sue?
mustn't he sue?
mustn't we sue?
mustn't you sue?
mustn't they sue? 	mustn't I be suing?
mustn't you be suing?
mustn't he be suing?
mustn't we be suing?
mustn't you be suing?
mustn't they be suing? 	mustn't I have sued?
mustn't you have sued?
mustn't he have sued?
mustn't we have sued?
mustn't you have sued?
mustn't they have sued? 	mustn't I have been suing?
mustn't you have been suing?
mustn't he have been suing?
mustn't we have been suing?
mustn't you have been suing?
mustn't they have been suing?