could sound
Verbe régulier : sound - sounded- sounded
Traduction française : sonner - sonner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could sound
you could sound
he could sound
we could sound
you could sound
they could sound 	I could be sounding
you could be sounding
he could be sounding
we could be sounding
you could be sounding
they could be sounding	I could have sounded
you could have sounded
he could have sounded
we could have sounded
you could have sounded
they could have sounded	I could have been sounding
you could have been sounding
he could have been sounding
we could have been sounding
you could have been sounding
they could have been sounding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't sound
you couldn't sound
he couldn't sound
we couldn't sound
you couldn't sound
they couldn't sound 	I couldn't be sounding
you couldn't be sounding
he couldn't be sounding
we couldn't be sounding
you couldn't be sounding
they couldn't be sounding	I couldn't have sounded
you couldn't have sounded
he couldn't have sounded
we couldn't have sounded
you couldn't have sounded
they couldn't have sounded	I couldn't have been sounding
you couldn't have been sounding
he couldn't have been sounding
we couldn't have been sounding
you couldn't have been sounding
they couldn't have been sounding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I sound?
could you sound?
could he sound?
could we sound?
could you sound?
could they sound? 	could I be sounding?
could you be sounding?
could he be sounding?
could we be sounding?
could you be sounding?
could they be sounding? 	could I have sounded?
could you have sounded?
could he have sounded?
could we have sounded?
could you have sounded?
could they have sounded? 	could I have been sounding?
could you have been sounding?
could he have been sounding?
could we have been sounding?
could you have been sounding?
could they have been sounding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I sound?
couldn't you sound?
couldn't he sound?
couldn't we sound?
couldn't you sound?
couldn't they sound? 	couldn't I be sounding?
couldn't you be sounding?
couldn't he be sounding?
couldn't we be sounding?
couldn't you be sounding?
couldn't they be sounding? 	couldn't I have sounded?
couldn't you have sounded?
couldn't he have sounded?
couldn't we have sounded?
couldn't you have sounded?
couldn't they have sounded? 	couldn't I have been sounding?
couldn't you have been sounding?
couldn't he have been sounding?
couldn't we have been sounding?
couldn't you have been sounding?
couldn't they have been sounding?