could airmail
Verbe régulier : airmail - airmailed- airmailed
Traduction française : expédier par avion 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could airmail
you could airmail
he could airmail
we could airmail
you could airmail
they could airmail 	I could be airmailing
you could be airmailing
he could be airmailing
we could be airmailing
you could be airmailing
they could be airmailing	I could have airmailed
you could have airmailed
he could have airmailed
we could have airmailed
you could have airmailed
they could have airmailed	I could have been airmailing
you could have been airmailing
he could have been airmailing
we could have been airmailing
you could have been airmailing
they could have been airmailing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not airmail
you could not airmail
he could not airmail
we could not airmail
you could not airmail
they could not airmail 	I could not be airmailing
you could not be airmailing
he could not be airmailing
we could not be airmailing
you could not be airmailing
they could not be airmailing	I could not have airmailed
you could not have airmailed
he could not have airmailed
we could not have airmailed
you could not have airmailed
they could not have airmailed	I could not have been airmailing
you could not have been airmailing
he could not have been airmailing
we could not have been airmailing
you could not have been airmailing
they could not have been airmailing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I airmail?
could you airmail?
could he airmail?
could we airmail?
could you airmail?
could they airmail? 	could I be airmailing?
could you be airmailing?
could he be airmailing?
could we be airmailing?
could you be airmailing?
could they be airmailing? 	could I have airmailed?
could you have airmailed?
could he have airmailed?
could we have airmailed?
could you have airmailed?
could they have airmailed? 	could I have been airmailing?
could you have been airmailing?
could he have been airmailing?
could we have been airmailing?
could you have been airmailing?
could they have been airmailing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not airmail?
could you not airmail?
could he not airmail?
could we not airmail?
could you not airmail?
could they not airmail? 	could I not be airmailing?
could you not be airmailing?
could he not be airmailing?
could we not be airmailing?
could you not be airmailing?
could they not be airmailing? 	could I not have airmailed?
could you not have airmailed?
could he not have airmailed?
could we not have airmailed?
could you not have airmailed?
could they not have airmailed? 	could I not have been airmailing?
could you not have been airmailing?
could he not have been airmailing?
could we not have been airmailing?
could you not have been airmailing?
could they not have been airmailing?