could pile
Verbe régulier : pile - piled- piled
Traduction française : empiler - monter ou descendre en bousculant 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could pile
you could pile
she could pile
we could pile
you could pile
they could pile 	I could be piling
you could be piling
she could be piling
we could be piling
you could be piling
they could be piling	I could have piled
you could have piled
she could have piled
we could have piled
you could have piled
they could have piled	I could have been piling
you could have been piling
she could have been piling
we could have been piling
you could have been piling
they could have been piling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't pile
you couldn't pile
she couldn't pile
we couldn't pile
you couldn't pile
they couldn't pile 	I couldn't be piling
you couldn't be piling
she couldn't be piling
we couldn't be piling
you couldn't be piling
they couldn't be piling	I couldn't have piled
you couldn't have piled
she couldn't have piled
we couldn't have piled
you couldn't have piled
they couldn't have piled	I couldn't have been piling
you couldn't have been piling
she couldn't have been piling
we couldn't have been piling
you couldn't have been piling
they couldn't have been piling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I pile?
could you pile?
could she pile?
could we pile?
could you pile?
could they pile? 	could I be piling?
could you be piling?
could she be piling?
could we be piling?
could you be piling?
could they be piling? 	could I have piled?
could you have piled?
could she have piled?
could we have piled?
could you have piled?
could they have piled? 	could I have been piling?
could you have been piling?
could she have been piling?
could we have been piling?
could you have been piling?
could they have been piling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I pile?
couldn't you pile?
couldn't she pile?
couldn't we pile?
couldn't you pile?
couldn't they pile? 	couldn't I be piling?
couldn't you be piling?
couldn't she be piling?
couldn't we be piling?
couldn't you be piling?
couldn't they be piling? 	couldn't I have piled?
couldn't you have piled?
couldn't she have piled?
couldn't we have piled?
couldn't you have piled?
couldn't they have piled? 	couldn't I have been piling?
couldn't you have been piling?
couldn't she have been piling?
couldn't we have been piling?
couldn't you have been piling?
couldn't they have been piling?