could rail
Verbe régulier : rail - railed- railed
Traduction française : clôturer - pester contre quelque chose 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could rail
you could rail
he could rail
we could rail
you could rail
they could rail 	I could be railing
you could be railing
he could be railing
we could be railing
you could be railing
they could be railing	I could have railed
you could have railed
he could have railed
we could have railed
you could have railed
they could have railed	I could have been railing
you could have been railing
he could have been railing
we could have been railing
you could have been railing
they could have been railing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't rail
you couldn't rail
he couldn't rail
we couldn't rail
you couldn't rail
they couldn't rail 	I couldn't be railing
you couldn't be railing
he couldn't be railing
we couldn't be railing
you couldn't be railing
they couldn't be railing	I couldn't have railed
you couldn't have railed
he couldn't have railed
we couldn't have railed
you couldn't have railed
they couldn't have railed	I couldn't have been railing
you couldn't have been railing
he couldn't have been railing
we couldn't have been railing
you couldn't have been railing
they couldn't have been railing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I rail?
could you rail?
could he rail?
could we rail?
could you rail?
could they rail? 	could I be railing?
could you be railing?
could he be railing?
could we be railing?
could you be railing?
could they be railing? 	could I have railed?
could you have railed?
could he have railed?
could we have railed?
could you have railed?
could they have railed? 	could I have been railing?
could you have been railing?
could he have been railing?
could we have been railing?
could you have been railing?
could they have been railing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I rail?
couldn't you rail?
couldn't he rail?
couldn't we rail?
couldn't you rail?
couldn't they rail? 	couldn't I be railing?
couldn't you be railing?
couldn't he be railing?
couldn't we be railing?
couldn't you be railing?
couldn't they be railing? 	couldn't I have railed?
couldn't you have railed?
couldn't he have railed?
couldn't we have railed?
couldn't you have railed?
couldn't they have railed? 	couldn't I have been railing?
couldn't you have been railing?
couldn't he have been railing?
couldn't we have been railing?
couldn't you have been railing?
couldn't they have been railing?