must molder
Verbe régulier : molder - moldered- moldered
Traduction française : (US) se décomposer - moisir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must molder
you must molder
he must molder
we must molder
you must molder
they must molder 	I must be moldering
you must be moldering
he must be moldering
we must be moldering
you must be moldering
they must be moldering	I must have moldered
you must have moldered
he must have moldered
we must have moldered
you must have moldered
they must have moldered	I must have been moldering
you must have been moldering
he must have been moldering
we must have been moldering
you must have been moldering
they must have been moldering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't molder
you mustn't molder
he mustn't molder
we mustn't molder
you mustn't molder
they mustn't molder 	I mustn't be moldering
you mustn't be moldering
he mustn't be moldering
we mustn't be moldering
you mustn't be moldering
they mustn't be moldering	I mustn't have moldered
you mustn't have moldered
he mustn't have moldered
we mustn't have moldered
you mustn't have moldered
they mustn't have moldered	I mustn't have been moldering
you mustn't have been moldering
he mustn't have been moldering
we mustn't have been moldering
you mustn't have been moldering
they mustn't have been moldering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I molder?
must you molder?
must he molder?
must we molder?
must you molder?
must they molder? 	must I be moldering?
must you be moldering?
must he be moldering?
must we be moldering?
must you be moldering?
must they be moldering? 	must I have moldered?
must you have moldered?
must he have moldered?
must we have moldered?
must you have moldered?
must they have moldered? 	must I have been moldering?
must you have been moldering?
must he have been moldering?
must we have been moldering?
must you have been moldering?
must they have been moldering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I molder?
mustn't you molder?
mustn't he molder?
mustn't we molder?
mustn't you molder?
mustn't they molder? 	mustn't I be moldering?
mustn't you be moldering?
mustn't he be moldering?
mustn't we be moldering?
mustn't you be moldering?
mustn't they be moldering? 	mustn't I have moldered?
mustn't you have moldered?
mustn't he have moldered?
mustn't we have moldered?
mustn't you have moldered?
mustn't they have moldered? 	mustn't I have been moldering?
mustn't you have been moldering?
mustn't he have been moldering?
mustn't we have been moldering?
mustn't you have been moldering?
mustn't they have been moldering?