must enact
Regular verb: enact - enacted- enacted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must enact
you must enact
she must enact
we must enact
you must enact
they must enact 	I must be enacting
you must be enacting
she must be enacting
we must be enacting
you must be enacting
they must be enacting	I must have enacted
you must have enacted
she must have enacted
we must have enacted
you must have enacted
they must have enacted	I must have been enacting
you must have been enacting
she must have been enacting
we must have been enacting
you must have been enacting
they must have been enacting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't enact
you mustn't enact
she mustn't enact
we mustn't enact
you mustn't enact
they mustn't enact 	I mustn't be enacting
you mustn't be enacting
she mustn't be enacting
we mustn't be enacting
you mustn't be enacting
they mustn't be enacting	I mustn't have enacted
you mustn't have enacted
she mustn't have enacted
we mustn't have enacted
you mustn't have enacted
they mustn't have enacted	I mustn't have been enacting
you mustn't have been enacting
she mustn't have been enacting
we mustn't have been enacting
you mustn't have been enacting
they mustn't have been enacting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I enact?
must you enact?
must she enact?
must we enact?
must you enact?
must they enact? 	must I be enacting?
must you be enacting?
must she be enacting?
must we be enacting?
must you be enacting?
must they be enacting? 	must I have enacted?
must you have enacted?
must she have enacted?
must we have enacted?
must you have enacted?
must they have enacted? 	must I have been enacting?
must you have been enacting?
must she have been enacting?
must we have been enacting?
must you have been enacting?
must they have been enacting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I enact?
mustn't you enact?
mustn't she enact?
mustn't we enact?
mustn't you enact?
mustn't they enact? 	mustn't I be enacting?
mustn't you be enacting?
mustn't she be enacting?
mustn't we be enacting?
mustn't you be enacting?
mustn't they be enacting? 	mustn't I have enacted?
mustn't you have enacted?
mustn't she have enacted?
mustn't we have enacted?
mustn't you have enacted?
mustn't they have enacted? 	mustn't I have been enacting?
mustn't you have been enacting?
mustn't she have been enacting?
mustn't we have been enacting?
mustn't you have been enacting?
mustn't they have been enacting?