could air
Verbo regolare: air - aired- aired

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could air
you could air
she could air
we could air
you could air
they could air 	I could be airing
you could be airing
she could be airing
we could be airing
you could be airing
they could be airing	I could have aired
you could have aired
she 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
she could have been airing
we could have been airing
you could have been airing
they could have been airing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not air
you could not air
she 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
she 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
she 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
she could not have been airing
we could not have been airing
you could not have been airing
they could not have been airing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I air?
could you air?
could she air?
could we air?
could you air?
could they air? 	could I be airing?
could you be airing?
could she be airing?
could we be airing?
could you be airing?
could they be airing? 	could I have aired?
could you have aired?
could she 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 she have been airing?
could we have been airing?
could you have been airing?
could they have been airing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not air?
could you not air?
could she 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 she 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 she 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 she not have been airing?
could we not have been airing?
could you not have been airing?
could they not have been airing?