could spur
Verbe régulier : spur - spurred- spurred
Traduction française : éperonner - inciter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could spur
you could spur
she could spur
we could spur
you could spur
they could spur 	I could be spurring
you could be spurring
she could be spurring
we could be spurring
you could be spurring
they could be spurring	I could have spurred
you could have spurred
she could have spurred
we could have spurred
you could have spurred
they could have spurred	I could have been spurring
you could have been spurring
she could have been spurring
we could have been spurring
you could have been spurring
they could have been spurring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not spur
you could not spur
she could not spur
we could not spur
you could not spur
they could not spur 	I could not be spurring
you could not be spurring
she could not be spurring
we could not be spurring
you could not be spurring
they could not be spurring	I could not have spurred
you could not have spurred
she could not have spurred
we could not have spurred
you could not have spurred
they could not have spurred	I could not have been spurring
you could not have been spurring
she could not have been spurring
we could not have been spurring
you could not have been spurring
they could not have been spurring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I spur?
could you spur?
could she spur?
could we spur?
could you spur?
could they spur? 	could I be spurring?
could you be spurring?
could she be spurring?
could we be spurring?
could you be spurring?
could they be spurring? 	could I have spurred?
could you have spurred?
could she have spurred?
could we have spurred?
could you have spurred?
could they have spurred? 	could I have been spurring?
could you have been spurring?
could she have been spurring?
could we have been spurring?
could you have been spurring?
could they have been spurring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not spur?
could you not spur?
could she not spur?
could we not spur?
could you not spur?
could they not spur? 	could I not be spurring?
could you not be spurring?
could she not be spurring?
could we not be spurring?
could you not be spurring?
could they not be spurring? 	could I not have spurred?
could you not have spurred?
could she not have spurred?
could we not have spurred?
could you not have spurred?
could they not have spurred? 	could I not have been spurring?
could you not have been spurring?
could she not have been spurring?
could we not have been spurring?
could you not have been spurring?
could they not have been spurring?