could scour
Verbe régulier : scour - scoured- scoured
Traduction française : récurer - rayer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could scour
you could scour
she could scour
we could scour
you could scour
they could scour 	I could be scouring
you could be scouring
she could be scouring
we could be scouring
you could be scouring
they could be scouring	I could have scoured
you could have scoured
she could have scoured
we could have scoured
you could have scoured
they could have scoured	I could have been scouring
you could have been scouring
she could have been scouring
we could have been scouring
you could have been scouring
they could have been scouring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not scour
you could not scour
she could not scour
we could not scour
you could not scour
they could not scour 	I could not be scouring
you could not be scouring
she could not be scouring
we could not be scouring
you could not be scouring
they could not be scouring	I could not have scoured
you could not have scoured
she could not have scoured
we could not have scoured
you could not have scoured
they could not have scoured	I could not have been scouring
you could not have been scouring
she could not have been scouring
we could not have been scouring
you could not have been scouring
they could not have been scouring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I scour?
could you scour?
could she scour?
could we scour?
could you scour?
could they scour? 	could I be scouring?
could you be scouring?
could she be scouring?
could we be scouring?
could you be scouring?
could they be scouring? 	could I have scoured?
could you have scoured?
could she have scoured?
could we have scoured?
could you have scoured?
could they have scoured? 	could I have been scouring?
could you have been scouring?
could she have been scouring?
could we have been scouring?
could you have been scouring?
could they have been scouring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not scour?
could you not scour?
could she not scour?
could we not scour?
could you not scour?
could they not scour? 	could I not be scouring?
could you not be scouring?
could she not be scouring?
could we not be scouring?
could you not be scouring?
could they not be scouring? 	could I not have scoured?
could you not have scoured?
could she not have scoured?
could we not have scoured?
could you not have scoured?
could they not have scoured? 	could I not have been scouring?
could you not have been scouring?
could she not have been scouring?
could we not have been scouring?
could you not have been scouring?
could they not have been scouring?