could wagon
Verbe régulier : wagon - wagoned- wagoned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could wagon
you could wagon
he could wagon
we could wagon
you could wagon
they could wagon 	I could be wagoning
you could be wagoning
he could be wagoning
we could be wagoning
you could be wagoning
they could be wagoning	I could have wagoned
you could have wagoned
he could have wagoned
we could have wagoned
you could have wagoned
they could have wagoned	I could have been wagoning
you could have been wagoning
he could have been wagoning
we could have been wagoning
you could have been wagoning
they could have been wagoning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not wagon
you could not wagon
he could not wagon
we could not wagon
you could not wagon
they could not wagon 	I could not be wagoning
you could not be wagoning
he could not be wagoning
we could not be wagoning
you could not be wagoning
they could not be wagoning	I could not have wagoned
you could not have wagoned
he could not have wagoned
we could not have wagoned
you could not have wagoned
they could not have wagoned	I could not have been wagoning
you could not have been wagoning
he could not have been wagoning
we could not have been wagoning
you could not have been wagoning
they could not have been wagoning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I wagon?
could you wagon?
could he wagon?
could we wagon?
could you wagon?
could they wagon? 	could I be wagoning?
could you be wagoning?
could he be wagoning?
could we be wagoning?
could you be wagoning?
could they be wagoning? 	could I have wagoned?
could you have wagoned?
could he have wagoned?
could we have wagoned?
could you have wagoned?
could they have wagoned? 	could I have been wagoning?
could you have been wagoning?
could he have been wagoning?
could we have been wagoning?
could you have been wagoning?
could they have been wagoning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not wagon?
could you not wagon?
could he not wagon?
could we not wagon?
could you not wagon?
could they not wagon? 	could I not be wagoning?
could you not be wagoning?
could he not be wagoning?
could we not be wagoning?
could you not be wagoning?
could they not be wagoning? 	could I not have wagoned?
could you not have wagoned?
could he not have wagoned?
could we not have wagoned?
could you not have wagoned?
could they not have wagoned? 	could I not have been wagoning?
could you not have been wagoning?
could he not have been wagoning?
could we not have been wagoning?
could you not have been wagoning?
could they not have been wagoning?