could cupel
Verbe régulier : cupel - cupeled- cupeled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could cupel
you could cupel
he could cupel
we could cupel
you could cupel
they could cupel 	I could be cupeling
you could be cupeling
he could be cupeling
we could be cupeling
you could be cupeling
they could be cupeling	I could have cupeled
you could have cupeled
he could have cupeled
we could have cupeled
you could have cupeled
they could have cupeled	I could have been cupeling
you could have been cupeling
he could have been cupeling
we could have been cupeling
you could have been cupeling
they could have been cupeling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't cupel
you couldn't cupel
he couldn't cupel
we couldn't cupel
you couldn't cupel
they couldn't cupel 	I couldn't be cupeling
you couldn't be cupeling
he couldn't be cupeling
we couldn't be cupeling
you couldn't be cupeling
they couldn't be cupeling	I couldn't have cupeled
you couldn't have cupeled
he couldn't have cupeled
we couldn't have cupeled
you couldn't have cupeled
they couldn't have cupeled	I couldn't have been cupeling
you couldn't have been cupeling
he couldn't have been cupeling
we couldn't have been cupeling
you couldn't have been cupeling
they couldn't have been cupeling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I cupel?
could you cupel?
could he cupel?
could we cupel?
could you cupel?
could they cupel? 	could I be cupeling?
could you be cupeling?
could he be cupeling?
could we be cupeling?
could you be cupeling?
could they be cupeling? 	could I have cupeled?
could you have cupeled?
could he have cupeled?
could we have cupeled?
could you have cupeled?
could they have cupeled? 	could I have been cupeling?
could you have been cupeling?
could he have been cupeling?
could we have been cupeling?
could you have been cupeling?
could they have been cupeling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I cupel?
couldn't you cupel?
couldn't he cupel?
couldn't we cupel?
couldn't you cupel?
couldn't they cupel? 	couldn't I be cupeling?
couldn't you be cupeling?
couldn't he be cupeling?
couldn't we be cupeling?
couldn't you be cupeling?
couldn't they be cupeling? 	couldn't I have cupeled?
couldn't you have cupeled?
couldn't he have cupeled?
couldn't we have cupeled?
couldn't you have cupeled?
couldn't they have cupeled? 	couldn't I have been cupeling?
couldn't you have been cupeling?
couldn't he have been cupeling?
couldn't we have been cupeling?
couldn't you have been cupeling?
couldn't they have been cupeling?