could air
Verbe régulier : air - aired- aired
Traduction française : aérer - exprimer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could air
you could air
he could air
we could air
you could air
they could air 	I could be airing
you could be airing
he could be airing
we could be airing
you could be airing
they could be airing	I could have aired
you could have aired
he could have aired
we could have aired
you could have aired
they could have aired	I could have been airing
you could have been airing
he could have been airing
we could have been airing
you could have been airing
they could have been airing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't air
you couldn't air
he couldn't air
we couldn't air
you couldn't air
they couldn't air 	I couldn't be airing
you couldn't be airing
he couldn't be airing
we couldn't be airing
you couldn't be airing
they couldn't be airing	I couldn't have aired
you couldn't have aired
he couldn't have aired
we couldn't have aired
you couldn't have aired
they couldn't have aired	I couldn't have been airing
you couldn't have been airing
he couldn't have been airing
we couldn't have been airing
you couldn't have been airing
they couldn't have been airing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I air?
could you air?
could he air?
could we air?
could you air?
could they air? 	could I be airing?
could you be airing?
could he be airing?
could we be airing?
could you be airing?
could they be airing? 	could I have aired?
could you have aired?
could he have aired?
could we have aired?
could you have aired?
could they have aired? 	could I have been airing?
could you have been airing?
could he have been airing?
could we have been airing?
could you have been airing?
could they have been airing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I air?
couldn't you air?
couldn't he air?
couldn't we air?
couldn't you air?
couldn't they air? 	couldn't I be airing?
couldn't you be airing?
couldn't he be airing?
couldn't we be airing?
couldn't you be airing?
couldn't they be airing? 	couldn't I have aired?
couldn't you have aired?
couldn't he have aired?
couldn't we have aired?
couldn't you have aired?
couldn't they have aired? 	couldn't I have been airing?
couldn't you have been airing?
couldn't he have been airing?
couldn't we have been airing?
couldn't you have been airing?
couldn't they have been airing?