could radio
Verbe régulier : radio - radioed- radioed
Traduction française : appeler ou contacter par radio - envoyer un message radio 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could radio
you could radio
he could radio
we could radio
you could radio
they could radio 	I could be radioing
you could be radioing
he could be radioing
we could be radioing
you could be radioing
they could be radioing	I could have radioed
you could have radioed
he could have radioed
we could have radioed
you could have radioed
they could have radioed	I could have been radioing
you could have been radioing
he could have been radioing
we could have been radioing
you could have been radioing
they could have been radioing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't radio
you couldn't radio
he couldn't radio
we couldn't radio
you couldn't radio
they couldn't radio 	I couldn't be radioing
you couldn't be radioing
he couldn't be radioing
we couldn't be radioing
you couldn't be radioing
they couldn't be radioing	I couldn't have radioed
you couldn't have radioed
he couldn't have radioed
we couldn't have radioed
you couldn't have radioed
they couldn't have radioed	I couldn't have been radioing
you couldn't have been radioing
he couldn't have been radioing
we couldn't have been radioing
you couldn't have been radioing
they couldn't have been radioing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I radio?
could you radio?
could he radio?
could we radio?
could you radio?
could they radio? 	could I be radioing?
could you be radioing?
could he be radioing?
could we be radioing?
could you be radioing?
could they be radioing? 	could I have radioed?
could you have radioed?
could he have radioed?
could we have radioed?
could you have radioed?
could they have radioed? 	could I have been radioing?
could you have been radioing?
could he have been radioing?
could we have been radioing?
could you have been radioing?
could they have been radioing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I radio?
couldn't you radio?
couldn't he radio?
couldn't we radio?
couldn't you radio?
couldn't they radio? 	couldn't I be radioing?
couldn't you be radioing?
couldn't he be radioing?
couldn't we be radioing?
couldn't you be radioing?
couldn't they be radioing? 	couldn't I have radioed?
couldn't you have radioed?
couldn't he have radioed?
couldn't we have radioed?
couldn't you have radioed?
couldn't they have radioed? 	couldn't I have been radioing?
couldn't you have been radioing?
couldn't he have been radioing?
couldn't we have been radioing?
couldn't you have been radioing?
couldn't they have been radioing?