must milk
Regular verb: milk - milked- milked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must milk
you must milk
he must milk
we must milk
you must milk
they must milk 	I must be milking
you must be milking
he must be milking
we must be milking
you must be milking
they must be milking	I must have milked
you must have milked
he must have milked
we must have milked
you must have milked
they must have milked	I must have been milking
you must have been milking
he must have been milking
we must have been milking
you must have been milking
they must have been milking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't milk
you mustn't milk
he mustn't milk
we mustn't milk
you mustn't milk
they mustn't milk 	I mustn't be milking
you mustn't be milking
he mustn't be milking
we mustn't be milking
you mustn't be milking
they mustn't be milking	I mustn't have milked
you mustn't have milked
he mustn't have milked
we mustn't have milked
you mustn't have milked
they mustn't have milked	I mustn't have been milking
you mustn't have been milking
he mustn't have been milking
we mustn't have been milking
you mustn't have been milking
they mustn't have been milking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I milk?
must you milk?
must he milk?
must we milk?
must you milk?
must they milk? 	must I be milking?
must you be milking?
must he be milking?
must we be milking?
must you be milking?
must they be milking? 	must I have milked?
must you have milked?
must he have milked?
must we have milked?
must you have milked?
must they have milked? 	must I have been milking?
must you have been milking?
must he have been milking?
must we have been milking?
must you have been milking?
must they have been milking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I milk?
mustn't you milk?
mustn't he milk?
mustn't we milk?
mustn't you milk?
mustn't they milk? 	mustn't I be milking?
mustn't you be milking?
mustn't he be milking?
mustn't we be milking?
mustn't you be milking?
mustn't they be milking? 	mustn't I have milked?
mustn't you have milked?
mustn't he have milked?
mustn't we have milked?
mustn't you have milked?
mustn't they have milked? 	mustn't I have been milking?
mustn't you have been milking?
mustn't he have been milking?
mustn't we have been milking?
mustn't you have been milking?
mustn't they have been milking?