could 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 could sue
you could sue
he could sue
we could sue
you could sue
they could sue 	I could be suing
you could be suing
he could be suing
we could be suing
you could be suing
they could be suing	I could have sued
you could have sued
he could have sued
we could have sued
you could have sued
they could have sued	I could have been suing
you could have been suing
he could have been suing
we could have been suing
you could have been suing
they could have been suing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not sue
you could not sue
he could not sue
we could not sue
you could not sue
they could not sue 	I could not be suing
you could not be suing
he could not be suing
we could not be suing
you could not be suing
they could not be suing	I could not have sued
you could not have sued
he could not have sued
we could not have sued
you could not have sued
they could not have sued	I could not have been suing
you could not have been suing
he could not have been suing
we could not have been suing
you could not have been suing
they could not have been suing	

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

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