English verb conjugation
MUST DEVALUE

Regular verb: devalue - devalued - devalued

Affirmation

Simple form	V-ing form
I must devalue you must devalue she must devalue we must devalue you must devalue they must devalue	I must be devaluing you must be devaluing she must be devaluing we must be devaluing you must be devaluing they must be devaluing
Perfect	V-ing perfect
I must have devalued you must have devalued she 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 she must have been devaluing we must have been devaluing you must have been devaluing they must have been devaluing

Negation

Simple form	V-ing form
I must not devalue you must not devalue she 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 she must not be devaluing we must not be devaluing you must not be devaluing they must not be devaluing
Perfect	V-ing perfect
I must not have devalued you must not have devalued she 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 she must not have been devaluing we must not have been devaluing you must not have been devaluing they must not have been devaluing

Interrogative form

Simple form	V-ing form
must I devalue? must you devalue? must she devalue? must we devalue? must you devalue? must they devalue?	must I be devaluing? must you be devaluing? must she be devaluing? must we be devaluing? must you be devaluing? must they be devaluing?
Perfect	V-ing perfect
must I have devalued? must you have devalued? must she 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 she have been devaluing? must we have been devaluing? must you have been devaluing? must they have been devaluing?

Interro-negative form

Simple form	V-ing form
must I not devalue? must you not devalue? must she 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 she not be devaluing? must we not be devaluing? must you not be devaluing? must they not be devaluing?
Perfect	V-ing perfect
must I not have devalued? must you not have devalued? must she 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 she not have been devaluing? must we not have been devaluing? must you not have been devaluing? must they not have been devaluing?