English verb conjugation
MUST LUTE

Regular verb: lute - luted - luted

Affirmation

Simple form	V-ing form
I must lute you must lute he must lute we must lute you must lute they must lute	I must be luting you must be luting he must be luting we must be luting you must be luting they must be luting
Perfect	V-ing perfect
I must have luted you must have luted he must have luted we must have luted you must have luted they must have luted	I must have been luting you must have been luting he must have been luting we must have been luting you must have been luting they must have been luting

Negation

Simple form	V-ing form
I mustn't lute you mustn't lute he mustn't lute we mustn't lute you mustn't lute they mustn't lute	I mustn't be luting you mustn't be luting he mustn't be luting we mustn't be luting you mustn't be luting they mustn't be luting
Perfect	V-ing perfect
I mustn't have luted you mustn't have luted he mustn't have luted we mustn't have luted you mustn't have luted they mustn't have luted	I mustn't have been luting you mustn't have been luting he mustn't have been luting we mustn't have been luting you mustn't have been luting they mustn't have been luting

Interrogative form

Simple form	V-ing form
must I lute? must you lute? must he lute? must we lute? must you lute? must they lute?	must I be luting? must you be luting? must he be luting? must we be luting? must you be luting? must they be luting?
Perfect	V-ing perfect
must I have luted? must you have luted? must he have luted? must we have luted? must you have luted? must they have luted?	must I have been luting? must you have been luting? must he have been luting? must we have been luting? must you have been luting? must they have been luting?

Interro-negative form

Simple form	V-ing form
mustn't I lute? mustn't you lute? mustn't he lute? mustn't we lute? mustn't you lute? mustn't they lute?	mustn't I be luting? mustn't you be luting? mustn't he be luting? mustn't we be luting? mustn't you be luting? mustn't they be luting?
Perfect	V-ing perfect
mustn't I have luted? mustn't you have luted? mustn't he have luted? mustn't we have luted? mustn't you have luted? mustn't they have luted?	mustn't I have been luting? mustn't you have been luting? mustn't he have been luting? mustn't we have been luting? mustn't you have been luting? mustn't they have been luting?