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 could not air
you could not air
he could not air
we could not air
you could not air
they could not air 	I could not be airing
you could not be airing
he could not be airing
we could not be airing
you could not be airing
they could not be airing	I could not have aired
you could not have aired
he could not have aired
we could not have aired
you could not have aired
they could not have aired	I could not have been airing
you could not have been airing
he could not have been airing
we could not have been airing
you could not have been airing
they could not 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 	
could I not air?
could you not air?
could he not air?
could we not air?
could you not air?
could they not air? 	could I not be airing?
could you not be airing?
could he not be airing?
could we not be airing?
could you not be airing?
could they not be airing? 	could I not have aired?
could you not have aired?
could he not have aired?
could we not have aired?
could you not have aired?
could they not have aired? 	could I not have been airing?
could you not have been airing?
could he not have been airing?
could we not have been airing?
could you not have been airing?
could they not have been airing?