could gong
Verbe régulier : gong - gonged- gonged

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could gong
you could gong
he could gong
we could gong
you could gong
they could gong 	I could be gonging
you could be gonging
he could be gonging
we could be gonging
you could be gonging
they could be gonging	I could have gonged
you could have gonged
he could have gonged
we could have gonged
you could have gonged
they could have gonged	I could have been gonging
you could have been gonging
he could have been gonging
we could have been gonging
you could have been gonging
they could have been gonging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not gong
you could not gong
he could not gong
we could not gong
you could not gong
they could not gong 	I could not be gonging
you could not be gonging
he could not be gonging
we could not be gonging
you could not be gonging
they could not be gonging	I could not have gonged
you could not have gonged
he could not have gonged
we could not have gonged
you could not have gonged
they could not have gonged	I could not have been gonging
you could not have been gonging
he could not have been gonging
we could not have been gonging
you could not have been gonging
they could not have been gonging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I gong?
could you gong?
could he gong?
could we gong?
could you gong?
could they gong? 	could I be gonging?
could you be gonging?
could he be gonging?
could we be gonging?
could you be gonging?
could they be gonging? 	could I have gonged?
could you have gonged?
could he have gonged?
could we have gonged?
could you have gonged?
could they have gonged? 	could I have been gonging?
could you have been gonging?
could he have been gonging?
could we have been gonging?
could you have been gonging?
could they have been gonging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not gong?
could you not gong?
could he not gong?
could we not gong?
could you not gong?
could they not gong? 	could I not be gonging?
could you not be gonging?
could he not be gonging?
could we not be gonging?
could you not be gonging?
could they not be gonging? 	could I not have gonged?
could you not have gonged?
could he not have gonged?
could we not have gonged?
could you not have gonged?
could they not have gonged? 	could I not have been gonging?
could you not have been gonging?
could he not have been gonging?
could we not have been gonging?
could you not have been gonging?
could they not have been gonging?