could pie
Verbe régulier : pie - pied- pied

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could pie
you could pie
he could pie
we could pie
you could pie
they could pie 	I could be pying
you could be pying
he could be pying
we could be pying
you could be pying
they could be pying	I could have pied
you could have pied
he could have pied
we could have pied
you could have pied
they could have pied	I could have been pying
you could have been pying
he could have been pying
we could have been pying
you could have been pying
they could have been pying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't pie
you couldn't pie
he couldn't pie
we couldn't pie
you couldn't pie
they couldn't pie 	I couldn't be pying
you couldn't be pying
he couldn't be pying
we couldn't be pying
you couldn't be pying
they couldn't be pying	I couldn't have pied
you couldn't have pied
he couldn't have pied
we couldn't have pied
you couldn't have pied
they couldn't have pied	I couldn't have been pying
you couldn't have been pying
he couldn't have been pying
we couldn't have been pying
you couldn't have been pying
they couldn't have been pying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I pie?
could you pie?
could he pie?
could we pie?
could you pie?
could they pie? 	could I be pying?
could you be pying?
could he be pying?
could we be pying?
could you be pying?
could they be pying? 	could I have pied?
could you have pied?
could he have pied?
could we have pied?
could you have pied?
could they have pied? 	could I have been pying?
could you have been pying?
could he have been pying?
could we have been pying?
could you have been pying?
could they have been pying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I pie?
couldn't you pie?
couldn't he pie?
couldn't we pie?
couldn't you pie?
couldn't they pie? 	couldn't I be pying?
couldn't you be pying?
couldn't he be pying?
couldn't we be pying?
couldn't you be pying?
couldn't they be pying? 	couldn't I have pied?
couldn't you have pied?
couldn't he have pied?
couldn't we have pied?
couldn't you have pied?
couldn't they have pied? 	couldn't I have been pying?
couldn't you have been pying?
couldn't he have been pying?
couldn't we have been pying?
couldn't you have been pying?
couldn't they have been pying?