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 could not sound
you could not sound
he could not sound
we could not sound
you could not sound
they could not sound 	I could not be sounding
you could not be sounding
he could not be sounding
we could not be sounding
you could not be sounding
they could not be sounding	I could not have sounded
you could not have sounded
he could not have sounded
we could not have sounded
you could not have sounded
they could not have sounded	I could not have been sounding
you could not have been sounding
he could not have been sounding
we could not have been sounding
you could not have been sounding
they could not 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 	
could I not sound?
could you not sound?
could he not sound?
could we not sound?
could you not sound?
could they not sound? 	could I not be sounding?
could you not be sounding?
could he not be sounding?
could we not be sounding?
could you not be sounding?
could they not be sounding? 	could I not have sounded?
could you not have sounded?
could he not have sounded?
could we not have sounded?
could you not have sounded?
could they not have sounded? 	could I not have been sounding?
could you not have been sounding?
could he not have been sounding?
could we not have been sounding?
could you not have been sounding?
could they not have been sounding?