must 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 must overhear
you must overhear
he must overhear
we must overhear
you must overhear
they must overhear 	I must be overhearing
you must be overhearing
he must be overhearing
we must be overhearing
you must be overhearing
they must be overhearing	I must have overheard
you must have overheard
he must have overheard
we must have overheard
you must have overheard
they must have overheard	I must have been overhearing
you must have been overhearing
he must have been overhearing
we must have been overhearing
you must have been overhearing
they must have been overhearing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't overhear
you mustn't overhear
he mustn't overhear
we mustn't overhear
you mustn't overhear
they mustn't overhear 	I mustn't be overhearing
you mustn't be overhearing
he mustn't be overhearing
we mustn't be overhearing
you mustn't be overhearing
they mustn't be overhearing	I mustn't have overheard
you mustn't have overheard
he mustn't have overheard
we mustn't have overheard
you mustn't have overheard
they mustn't have overheard	I mustn't have been overhearing
you mustn't have been overhearing
he mustn't have been overhearing
we mustn't have been overhearing
you mustn't have been overhearing
they mustn't have been overhearing	

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

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