must devalue
Verbo regolare: devalue - devalued- devalued

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must devalue
you must devalue
he must devalue
we must devalue
you must devalue
they must devalue 	I must be devaluing
you must be devaluing
he must be devaluing
we must be devaluing
you must be devaluing
they must be devaluing	I must have devalued
you must have devalued
he must have devalued
we must have devalued
you must have devalued
they must have devalued	I must have been devaluing
you must have been devaluing
he must have been devaluing
we must have been devaluing
you must have been devaluing
they must have been devaluing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not devalue
you must not devalue
he must not devalue
we must not devalue
you must not devalue
they must not devalue 	I must not be devaluing
you must not be devaluing
he must not be devaluing
we must not be devaluing
you must not be devaluing
they must not be devaluing	I must not have devalued
you must not have devalued
he must not have devalued
we must not have devalued
you must not have devalued
they must not have devalued	I must not have been devaluing
you must not have been devaluing
he must not have been devaluing
we must not have been devaluing
you must not have been devaluing
they must not have been devaluing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I devalue?
must you devalue?
must he devalue?
must we devalue?
must you devalue?
must they devalue? 	must I be devaluing?
must you be devaluing?
must he be devaluing?
must we be devaluing?
must you be devaluing?
must they be devaluing? 	must I have devalued?
must you have devalued?
must he have devalued?
must we have devalued?
must you have devalued?
must they have devalued? 	must I have been devaluing?
must you have been devaluing?
must he have been devaluing?
must we have been devaluing?
must you have been devaluing?
must they have been devaluing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not devalue?
must you not devalue?
must he not devalue?
must we not devalue?
must you not devalue?
must they not devalue? 	must I not be devaluing?
must you not be devaluing?
must he not be devaluing?
must we not be devaluing?
must you not be devaluing?
must they not be devaluing? 	must I not have devalued?
must you not have devalued?
must he not have devalued?
must we not have devalued?
must you not have devalued?
must they not have devalued? 	must I not have been devaluing?
must you not have been devaluing?
must he not have been devaluing?
must we not have been devaluing?
must you not have been devaluing?
must they not have been devaluing?