must law
Regular verb: law - lawed- lawed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must law
you must law
he must law
we must law
you must law
they must law 	I must be lawing
you must be lawing
he must be lawing
we must be lawing
you must be lawing
they must be lawing	I must have lawed
you must have lawed
he must have lawed
we must have lawed
you must have lawed
they must have lawed	I must have been lawing
you must have been lawing
he must have been lawing
we must have been lawing
you must have been lawing
they must have been lawing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't law
you mustn't law
he mustn't law
we mustn't law
you mustn't law
they mustn't law 	I mustn't be lawing
you mustn't be lawing
he mustn't be lawing
we mustn't be lawing
you mustn't be lawing
they mustn't be lawing	I mustn't have lawed
you mustn't have lawed
he mustn't have lawed
we mustn't have lawed
you mustn't have lawed
they mustn't have lawed	I mustn't have been lawing
you mustn't have been lawing
he mustn't have been lawing
we mustn't have been lawing
you mustn't have been lawing
they mustn't have been lawing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I law?
must you law?
must he law?
must we law?
must you law?
must they law? 	must I be lawing?
must you be lawing?
must he be lawing?
must we be lawing?
must you be lawing?
must they be lawing? 	must I have lawed?
must you have lawed?
must he have lawed?
must we have lawed?
must you have lawed?
must they have lawed? 	must I have been lawing?
must you have been lawing?
must he have been lawing?
must we have been lawing?
must you have been lawing?
must they have been lawing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I law?
mustn't you law?
mustn't he law?
mustn't we law?
mustn't you law?
mustn't they law? 	mustn't I be lawing?
mustn't you be lawing?
mustn't he be lawing?
mustn't we be lawing?
mustn't you be lawing?
mustn't they be lawing? 	mustn't I have lawed?
mustn't you have lawed?
mustn't he have lawed?
mustn't we have lawed?
mustn't you have lawed?
mustn't they have lawed? 	mustn't I have been lawing?
mustn't you have been lawing?
mustn't he have been lawing?
mustn't we have been lawing?
mustn't you have been lawing?
mustn't they have been lawing?