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 couldn't overhear
you couldn't overhear
he couldn't overhear
we couldn't overhear
you couldn't overhear
they couldn't overhear 	I couldn't be overhearing
you couldn't be overhearing
he couldn't be overhearing
we couldn't be overhearing
you couldn't be overhearing
they couldn't be overhearing	I couldn't have overheard
you couldn't have overheard
he couldn't have overheard
we couldn't have overheard
you couldn't have overheard
they couldn't have overheard	I couldn't have been overhearing
you couldn't have been overhearing
he couldn't have been overhearing
we couldn't have been overhearing
you couldn't have been overhearing
they couldn't 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 	
couldn't I overhear?
couldn't you overhear?
couldn't he overhear?
couldn't we overhear?
couldn't you overhear?
couldn't they overhear? 	couldn't I be overhearing?
couldn't you be overhearing?
couldn't he be overhearing?
couldn't we be overhearing?
couldn't you be overhearing?
couldn't they be overhearing? 	couldn't I have overheard?
couldn't you have overheard?
couldn't he have overheard?
couldn't we have overheard?
couldn't you have overheard?
couldn't they have overheard? 	couldn't I have been overhearing?
couldn't you have been overhearing?
couldn't he have been overhearing?
couldn't we have been overhearing?
couldn't you have been overhearing?
couldn't they have been overhearing?