English verb conjugation
MUST INVOLUTE

Regular verb: involute - involuted - involuted

Affirmation

Simple form	V-ing form
I must involute you must involute he must involute we must involute you must involute they must involute	I must be involuting you must be involuting he must be involuting we must be involuting you must be involuting they must be involuting
Perfect	V-ing perfect
I must have involuted you must have involuted he must have involuted we must have involuted you must have involuted they must have involuted	I must have been involuting you must have been involuting he must have been involuting we must have been involuting you must have been involuting they must have been involuting

Negation

Simple form	V-ing form
I mustn't involute you mustn't involute he mustn't involute we mustn't involute you mustn't involute they mustn't involute	I mustn't be involuting you mustn't be involuting he mustn't be involuting we mustn't be involuting you mustn't be involuting they mustn't be involuting
Perfect	V-ing perfect
I mustn't have involuted you mustn't have involuted he mustn't have involuted we mustn't have involuted you mustn't have involuted they mustn't have involuted	I mustn't have been involuting you mustn't have been involuting he mustn't have been involuting we mustn't have been involuting you mustn't have been involuting they mustn't have been involuting

Interrogative form

Simple form	V-ing form
must I involute? must you involute? must he involute? must we involute? must you involute? must they involute?	must I be involuting? must you be involuting? must he be involuting? must we be involuting? must you be involuting? must they be involuting?
Perfect	V-ing perfect
must I have involuted? must you have involuted? must he have involuted? must we have involuted? must you have involuted? must they have involuted?	must I have been involuting? must you have been involuting? must he have been involuting? must we have been involuting? must you have been involuting? must they have been involuting?

Interro-negative form

Simple form	V-ing form
mustn't I involute? mustn't you involute? mustn't he involute? mustn't we involute? mustn't you involute? mustn't they involute?	mustn't I be involuting? mustn't you be involuting? mustn't he be involuting? mustn't we be involuting? mustn't you be involuting? mustn't they be involuting?
Perfect	V-ing perfect
mustn't I have involuted? mustn't you have involuted? mustn't he have involuted? mustn't we have involuted? mustn't you have involuted? mustn't they have involuted?	mustn't I have been involuting? mustn't you have been involuting? mustn't he have been involuting? mustn't we have been involuting? mustn't you have been involuting? mustn't they have been involuting?