could ribbor
Verbe régulier : ribbor - ribbored- ribbored
Traduction française : enrubanner - sillonner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could ribbor
you could ribbor
he could ribbor
we could ribbor
you could ribbor
they could ribbor 	I could be ribboring
you could be ribboring
he could be ribboring
we could be ribboring
you could be ribboring
they could be ribboring	I could have ribbored
you could have ribbored
he could have ribbored
we could have ribbored
you could have ribbored
they could have ribbored	I could have been ribboring
you could have been ribboring
he could have been ribboring
we could have been ribboring
you could have been ribboring
they could have been ribboring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't ribbor
you couldn't ribbor
he couldn't ribbor
we couldn't ribbor
you couldn't ribbor
they couldn't ribbor 	I couldn't be ribboring
you couldn't be ribboring
he couldn't be ribboring
we couldn't be ribboring
you couldn't be ribboring
they couldn't be ribboring	I couldn't have ribbored
you couldn't have ribbored
he couldn't have ribbored
we couldn't have ribbored
you couldn't have ribbored
they couldn't have ribbored	I couldn't have been ribboring
you couldn't have been ribboring
he couldn't have been ribboring
we couldn't have been ribboring
you couldn't have been ribboring
they couldn't have been ribboring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I ribbor?
could you ribbor?
could he ribbor?
could we ribbor?
could you ribbor?
could they ribbor? 	could I be ribboring?
could you be ribboring?
could he be ribboring?
could we be ribboring?
could you be ribboring?
could they be ribboring? 	could I have ribbored?
could you have ribbored?
could he have ribbored?
could we have ribbored?
could you have ribbored?
could they have ribbored? 	could I have been ribboring?
could you have been ribboring?
could he have been ribboring?
could we have been ribboring?
could you have been ribboring?
could they have been ribboring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I ribbor?
couldn't you ribbor?
couldn't he ribbor?
couldn't we ribbor?
couldn't you ribbor?
couldn't they ribbor? 	couldn't I be ribboring?
couldn't you be ribboring?
couldn't he be ribboring?
couldn't we be ribboring?
couldn't you be ribboring?
couldn't they be ribboring? 	couldn't I have ribbored?
couldn't you have ribbored?
couldn't he have ribbored?
couldn't we have ribbored?
couldn't you have ribbored?
couldn't they have ribbored? 	couldn't I have been ribboring?
couldn't you have been ribboring?
couldn't he have been ribboring?
couldn't we have been ribboring?
couldn't you have been ribboring?
couldn't they have been ribboring?