English verb conjugation
MUST DEBUT

Regular verb: debut - debuted - debuted

Affirmation

Simple form	V-ing form
I must debut you must debut he must debut we must debut you must debut they must debut	I must be debuting you must be debuting he must be debuting we must be debuting you must be debuting they must be debuting
Perfect	V-ing perfect
I must have debuted you must have debuted he must have debuted we must have debuted you must have debuted they must have debuted	I must have been debuting you must have been debuting he must have been debuting we must have been debuting you must have been debuting they must have been debuting

Negation

Simple form	V-ing form
I mustn't debut you mustn't debut he mustn't debut we mustn't debut you mustn't debut they mustn't debut	I mustn't be debuting you mustn't be debuting he mustn't be debuting we mustn't be debuting you mustn't be debuting they mustn't be debuting
Perfect	V-ing perfect
I mustn't have debuted you mustn't have debuted he mustn't have debuted we mustn't have debuted you mustn't have debuted they mustn't have debuted	I mustn't have been debuting you mustn't have been debuting he mustn't have been debuting we mustn't have been debuting you mustn't have been debuting they mustn't have been debuting

Interrogative form

Simple form	V-ing form
must I debut? must you debut? must he debut? must we debut? must you debut? must they debut?	must I be debuting? must you be debuting? must he be debuting? must we be debuting? must you be debuting? must they be debuting?
Perfect	V-ing perfect
must I have debuted? must you have debuted? must he have debuted? must we have debuted? must you have debuted? must they have debuted?	must I have been debuting? must you have been debuting? must he have been debuting? must we have been debuting? must you have been debuting? must they have been debuting?

Interro-negative form

Simple form	V-ing form
mustn't I debut? mustn't you debut? mustn't he debut? mustn't we debut? mustn't you debut? mustn't they debut?	mustn't I be debuting? mustn't you be debuting? mustn't he be debuting? mustn't we be debuting? mustn't you be debuting? mustn't they be debuting?
Perfect	V-ing perfect
mustn't I have debuted? mustn't you have debuted? mustn't he have debuted? mustn't we have debuted? mustn't you have debuted? mustn't they have debuted?	mustn't I have been debuting? mustn't you have been debuting? mustn't he have been debuting? mustn't we have been debuting? mustn't you have been debuting? mustn't they have been debuting?