must disvalue
Verbe régulier : disvalue - disvalued- disvalued

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must disvalue
you must disvalue
he must disvalue
we must disvalue
you must disvalue
they must disvalue 	I must be disvaluing
you must be disvaluing
he must be disvaluing
we must be disvaluing
you must be disvaluing
they must be disvaluing	I must have disvalued
you must have disvalued
he must have disvalued
we must have disvalued
you must have disvalued
they must have disvalued	I must have been disvaluing
you must have been disvaluing
he must have been disvaluing
we must have been disvaluing
you must have been disvaluing
they must have been disvaluing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't disvalue
you mustn't disvalue
he mustn't disvalue
we mustn't disvalue
you mustn't disvalue
they mustn't disvalue 	I mustn't be disvaluing
you mustn't be disvaluing
he mustn't be disvaluing
we mustn't be disvaluing
you mustn't be disvaluing
they mustn't be disvaluing	I mustn't have disvalued
you mustn't have disvalued
he mustn't have disvalued
we mustn't have disvalued
you mustn't have disvalued
they mustn't have disvalued	I mustn't have been disvaluing
you mustn't have been disvaluing
he mustn't have been disvaluing
we mustn't have been disvaluing
you mustn't have been disvaluing
they mustn't have been disvaluing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I disvalue?
must you disvalue?
must he disvalue?
must we disvalue?
must you disvalue?
must they disvalue? 	must I be disvaluing?
must you be disvaluing?
must he be disvaluing?
must we be disvaluing?
must you be disvaluing?
must they be disvaluing? 	must I have disvalued?
must you have disvalued?
must he have disvalued?
must we have disvalued?
must you have disvalued?
must they have disvalued? 	must I have been disvaluing?
must you have been disvaluing?
must he have been disvaluing?
must we have been disvaluing?
must you have been disvaluing?
must they have been disvaluing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I disvalue?
mustn't you disvalue?
mustn't he disvalue?
mustn't we disvalue?
mustn't you disvalue?
mustn't they disvalue? 	mustn't I be disvaluing?
mustn't you be disvaluing?
mustn't he be disvaluing?
mustn't we be disvaluing?
mustn't you be disvaluing?
mustn't they be disvaluing? 	mustn't I have disvalued?
mustn't you have disvalued?
mustn't he have disvalued?
mustn't we have disvalued?
mustn't you have disvalued?
mustn't they have disvalued? 	mustn't I have been disvaluing?
mustn't you have been disvaluing?
mustn't he have been disvaluing?
mustn't we have been disvaluing?
mustn't you have been disvaluing?
mustn't they have been disvaluing?