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
she must overhear
we must overhear
you must overhear
they must overhear 	I must be overhearing
you must be overhearing
she must be overhearing
we must be overhearing
you must be overhearing
they must be overhearing	I must have overheard
you must have overheard
she 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
she 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 must not overhear
you must not overhear
she must not overhear
we must not overhear
you must not overhear
they must not overhear 	I must not be overhearing
you must not be overhearing
she must not be overhearing
we must not be overhearing
you must not be overhearing
they must not be overhearing	I must not have overheard
you must not have overheard
she must not have overheard
we must not have overheard
you must not have overheard
they must not have overheard	I must not have been overhearing
you must not have been overhearing
she must not have been overhearing
we must not have been overhearing
you must not have been overhearing
they must not have been overhearing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overhear?
must you overhear?
must she overhear?
must we overhear?
must you overhear?
must they overhear? 	must I be overhearing?
must you be overhearing?
must she be overhearing?
must we be overhearing?
must you be overhearing?
must they be overhearing? 	must I have overheard?
must you have overheard?
must she 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 she 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 	
must I not overhear?
must you not overhear?
must she not overhear?
must we not overhear?
must you not overhear?
must they not overhear? 	must I not be overhearing?
must you not be overhearing?
must she not be overhearing?
must we not be overhearing?
must you not be overhearing?
must they not be overhearing? 	must I not have overheard?
must you not have overheard?
must she not have overheard?
must we not have overheard?
must you not have overheard?
must they not have overheard? 	must I not have been overhearing?
must you not have been overhearing?
must she not have been overhearing?
must we not have been overhearing?
must you not have been overhearing?
must they not have been overhearing?