must lute
Regular verb: lute - luted- luted

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