could leave
Verbe irrégulier : leave - left- left
Traduction française : laisser - quitter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could leave
you could leave
she could leave
we could leave
you could leave
they could leave 	I could be leaving
you could be leaving
she could be leaving
we could be leaving
you could be leaving
they could be leaving	I could have left
you could have left
she could have left
we could have left
you could have left
they could have left	I could have been leaving
you could have been leaving
she could have been leaving
we could have been leaving
you could have been leaving
they could have been leaving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not leave
you could not leave
she could not leave
we could not leave
you could not leave
they could not leave 	I could not be leaving
you could not be leaving
she could not be leaving
we could not be leaving
you could not be leaving
they could not be leaving	I could not have left
you could not have left
she could not have left
we could not have left
you could not have left
they could not have left	I could not have been leaving
you could not have been leaving
she could not have been leaving
we could not have been leaving
you could not have been leaving
they could not have been leaving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I leave?
could you leave?
could she leave?
could we leave?
could you leave?
could they leave? 	could I be leaving?
could you be leaving?
could she be leaving?
could we be leaving?
could you be leaving?
could they be leaving? 	could I have left?
could you have left?
could she have left?
could we have left?
could you have left?
could they have left? 	could I have been leaving?
could you have been leaving?
could she have been leaving?
could we have been leaving?
could you have been leaving?
could they have been leaving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not leave?
could you not leave?
could she not leave?
could we not leave?
could you not leave?
could they not leave? 	could I not be leaving?
could you not be leaving?
could she not be leaving?
could we not be leaving?
could you not be leaving?
could they not be leaving? 	could I not have left?
could you not have left?
could she not have left?
could we not have left?
could you not have left?
could they not have left? 	could I not have been leaving?
could you not have been leaving?
could she not have been leaving?
could we not have been leaving?
could you not have been leaving?
could they not have been leaving?