could overjoy
Verbe régulier : overjoy - overjoyed- overjoyed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could overjoy
you could overjoy
he could overjoy
we could overjoy
you could overjoy
they could overjoy 	I could be overjoying
you could be overjoying
he could be overjoying
we could be overjoying
you could be overjoying
they could be overjoying	I could have overjoyed
you could have overjoyed
he could have overjoyed
we could have overjoyed
you could have overjoyed
they could have overjoyed	I could have been overjoying
you could have been overjoying
he could have been overjoying
we could have been overjoying
you could have been overjoying
they could have been overjoying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not overjoy
you could not overjoy
he could not overjoy
we could not overjoy
you could not overjoy
they could not overjoy 	I could not be overjoying
you could not be overjoying
he could not be overjoying
we could not be overjoying
you could not be overjoying
they could not be overjoying	I could not have overjoyed
you could not have overjoyed
he could not have overjoyed
we could not have overjoyed
you could not have overjoyed
they could not have overjoyed	I could not have been overjoying
you could not have been overjoying
he could not have been overjoying
we could not have been overjoying
you could not have been overjoying
they could not have been overjoying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I overjoy?
could you overjoy?
could he overjoy?
could we overjoy?
could you overjoy?
could they overjoy? 	could I be overjoying?
could you be overjoying?
could he be overjoying?
could we be overjoying?
could you be overjoying?
could they be overjoying? 	could I have overjoyed?
could you have overjoyed?
could he have overjoyed?
could we have overjoyed?
could you have overjoyed?
could they have overjoyed? 	could I have been overjoying?
could you have been overjoying?
could he have been overjoying?
could we have been overjoying?
could you have been overjoying?
could they have been overjoying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not overjoy?
could you not overjoy?
could he not overjoy?
could we not overjoy?
could you not overjoy?
could they not overjoy? 	could I not be overjoying?
could you not be overjoying?
could he not be overjoying?
could we not be overjoying?
could you not be overjoying?
could they not be overjoying? 	could I not have overjoyed?
could you not have overjoyed?
could he not have overjoyed?
could we not have overjoyed?
could you not have overjoyed?
could they not have overjoyed? 	could I not have been overjoying?
could you not have been overjoying?
could he not have been overjoying?
could we not have been overjoying?
could you not have been overjoying?
could they not have been overjoying?