could overhear
Verbe irrégulier : overhear - overheard- overheard
Traduction française : entendre par hasard - surprendre 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could overhear
you could overhear
he could overhear
we could overhear
you could overhear
they could overhear 	I could be overhearing
you could be overhearing
he could be overhearing
we could be overhearing
you could be overhearing
they could be overhearing	I could have overheard
you could have overheard
he could have overheard
we could have overheard
you could have overheard
they could have overheard	I could have been overhearing
you could have been overhearing
he could have been overhearing
we could have been overhearing
you could have been overhearing
they could have been overhearing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not overhear
you could not overhear
he could not overhear
we could not overhear
you could not overhear
they could not overhear 	I could not be overhearing
you could not be overhearing
he could not be overhearing
we could not be overhearing
you could not be overhearing
they could not be overhearing	I could not have overheard
you could not have overheard
he could not have overheard
we could not have overheard
you could not have overheard
they could not have overheard	I could not have been overhearing
you could not have been overhearing
he could not have been overhearing
we could not have been overhearing
you could not have been overhearing
they could not have been overhearing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I overhear?
could you overhear?
could he overhear?
could we overhear?
could you overhear?
could they overhear? 	could I be overhearing?
could you be overhearing?
could he be overhearing?
could we be overhearing?
could you be overhearing?
could they be overhearing? 	could I have overheard?
could you have overheard?
could he have overheard?
could we have overheard?
could you have overheard?
could they have overheard? 	could I have been overhearing?
could you have been overhearing?
could he have been overhearing?
could we have been overhearing?
could you have been overhearing?
could they have been overhearing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not overhear?
could you not overhear?
could he not overhear?
could we not overhear?
could you not overhear?
could they not overhear? 	could I not be overhearing?
could you not be overhearing?
could he not be overhearing?
could we not be overhearing?
could you not be overhearing?
could they not be overhearing? 	could I not have overheard?
could you not have overheard?
could he not have overheard?
could we not have overheard?
could you not have overheard?
could they not have overheard? 	could I not have been overhearing?
could you not have been overhearing?
could he not have been overhearing?
could we not have been overhearing?
could you not have been overhearing?
could they not have been overhearing?