could radiophone
Verbe régulier : radiophone - radiophoned- radiophoned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could radiophone
you could radiophone
she could radiophone
we could radiophone
you could radiophone
they could radiophone 	I could be radiophoning
you could be radiophoning
she could be radiophoning
we could be radiophoning
you could be radiophoning
they could be radiophoning	I could have radiophoned
you could have radiophoned
she could have radiophoned
we could have radiophoned
you could have radiophoned
they could have radiophoned	I could have been radiophoning
you could have been radiophoning
she could have been radiophoning
we could have been radiophoning
you could have been radiophoning
they could have been radiophoning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't radiophone
you couldn't radiophone
she couldn't radiophone
we couldn't radiophone
you couldn't radiophone
they couldn't radiophone 	I couldn't be radiophoning
you couldn't be radiophoning
she couldn't be radiophoning
we couldn't be radiophoning
you couldn't be radiophoning
they couldn't be radiophoning	I couldn't have radiophoned
you couldn't have radiophoned
she couldn't have radiophoned
we couldn't have radiophoned
you couldn't have radiophoned
they couldn't have radiophoned	I couldn't have been radiophoning
you couldn't have been radiophoning
she couldn't have been radiophoning
we couldn't have been radiophoning
you couldn't have been radiophoning
they couldn't have been radiophoning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I radiophone?
could you radiophone?
could she radiophone?
could we radiophone?
could you radiophone?
could they radiophone? 	could I be radiophoning?
could you be radiophoning?
could she be radiophoning?
could we be radiophoning?
could you be radiophoning?
could they be radiophoning? 	could I have radiophoned?
could you have radiophoned?
could she have radiophoned?
could we have radiophoned?
could you have radiophoned?
could they have radiophoned? 	could I have been radiophoning?
could you have been radiophoning?
could she have been radiophoning?
could we have been radiophoning?
could you have been radiophoning?
could they have been radiophoning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I radiophone?
couldn't you radiophone?
couldn't she radiophone?
couldn't we radiophone?
couldn't you radiophone?
couldn't they radiophone? 	couldn't I be radiophoning?
couldn't you be radiophoning?
couldn't she be radiophoning?
couldn't we be radiophoning?
couldn't you be radiophoning?
couldn't they be radiophoning? 	couldn't I have radiophoned?
couldn't you have radiophoned?
couldn't she have radiophoned?
couldn't we have radiophoned?
couldn't you have radiophoned?
couldn't they have radiophoned? 	couldn't I have been radiophoning?
couldn't you have been radiophoning?
couldn't she have been radiophoning?
couldn't we have been radiophoning?
couldn't you have been radiophoning?
couldn't they have been radiophoning?