could stale
Verbe régulier : stale - staled- staled
Traduction française : perdre son charme 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could stale
you could stale
he could stale
we could stale
you could stale
they could stale 	I could be staling
you could be staling
he could be staling
we could be staling
you could be staling
they could be staling	I could have staled
you could have staled
he could have staled
we could have staled
you could have staled
they could have staled	I could have been staling
you could have been staling
he could have been staling
we could have been staling
you could have been staling
they could have been staling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not stale
you could not stale
he could not stale
we could not stale
you could not stale
they could not stale 	I could not be staling
you could not be staling
he could not be staling
we could not be staling
you could not be staling
they could not be staling	I could not have staled
you could not have staled
he could not have staled
we could not have staled
you could not have staled
they could not have staled	I could not have been staling
you could not have been staling
he could not have been staling
we could not have been staling
you could not have been staling
they could not have been staling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I stale?
could you stale?
could he stale?
could we stale?
could you stale?
could they stale? 	could I be staling?
could you be staling?
could he be staling?
could we be staling?
could you be staling?
could they be staling? 	could I have staled?
could you have staled?
could he have staled?
could we have staled?
could you have staled?
could they have staled? 	could I have been staling?
could you have been staling?
could he have been staling?
could we have been staling?
could you have been staling?
could they have been staling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not stale?
could you not stale?
could he not stale?
could we not stale?
could you not stale?
could they not stale? 	could I not be staling?
could you not be staling?
could he not be staling?
could we not be staling?
could you not be staling?
could they not be staling? 	could I not have staled?
could you not have staled?
could he not have staled?
could we not have staled?
could you not have staled?
could they not have staled? 	could I not have been staling?
could you not have been staling?
could he not have been staling?
could we not have been staling?
could you not have been staling?
could they not have been staling?