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 couldn't spur
you couldn't spur
she couldn't spur
we couldn't spur
you couldn't spur
they couldn't spur 	I couldn't be spurring
you couldn't be spurring
she couldn't be spurring
we couldn't be spurring
you couldn't be spurring
they couldn't be spurring	I couldn't have spurred
you couldn't have spurred
she couldn't have spurred
we couldn't have spurred
you couldn't have spurred
they couldn't have spurred	I couldn't have been spurring
you couldn't have been spurring
she couldn't have been spurring
we couldn't have been spurring
you couldn't have been spurring
they couldn't 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 	
couldn't I spur?
couldn't you spur?
couldn't she spur?
couldn't we spur?
couldn't you spur?
couldn't they spur? 	couldn't I be spurring?
couldn't you be spurring?
couldn't she be spurring?
couldn't we be spurring?
couldn't you be spurring?
couldn't they be spurring? 	couldn't I have spurred?
couldn't you have spurred?
couldn't she have spurred?
couldn't we have spurred?
couldn't you have spurred?
couldn't they have spurred? 	couldn't I have been spurring?
couldn't you have been spurring?
couldn't she have been spurring?
couldn't we have been spurring?
couldn't you have been spurring?
couldn't they have been spurring?