could spade
Verbe régulier : spade - spaded- spaded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could spade
you could spade
he could spade
we could spade
you could spade
they could spade 	I could be spading
you could be spading
he could be spading
we could be spading
you could be spading
they could be spading	I could have spaded
you could have spaded
he could have spaded
we could have spaded
you could have spaded
they could have spaded	I could have been spading
you could have been spading
he could have been spading
we could have been spading
you could have been spading
they could have been spading	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not spade
you could not spade
he could not spade
we could not spade
you could not spade
they could not spade 	I could not be spading
you could not be spading
he could not be spading
we could not be spading
you could not be spading
they could not be spading	I could not have spaded
you could not have spaded
he could not have spaded
we could not have spaded
you could not have spaded
they could not have spaded	I could not have been spading
you could not have been spading
he could not have been spading
we could not have been spading
you could not have been spading
they could not have been spading	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I spade?
could you spade?
could he spade?
could we spade?
could you spade?
could they spade? 	could I be spading?
could you be spading?
could he be spading?
could we be spading?
could you be spading?
could they be spading? 	could I have spaded?
could you have spaded?
could he have spaded?
could we have spaded?
could you have spaded?
could they have spaded? 	could I have been spading?
could you have been spading?
could he have been spading?
could we have been spading?
could you have been spading?
could they have been spading? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not spade?
could you not spade?
could he not spade?
could we not spade?
could you not spade?
could they not spade? 	could I not be spading?
could you not be spading?
could he not be spading?
could we not be spading?
could you not be spading?
could they not be spading? 	could I not have spaded?
could you not have spaded?
could he not have spaded?
could we not have spaded?
could you not have spaded?
could they not have spaded? 	could I not have been spading?
could you not have been spading?
could he not have been spading?
could we not have been spading?
could you not have been spading?
could they not have been spading?