should milk
Regular verb: milk - milked- milked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd milk
you'd milk
she'd milk
we'd milk
you'd milk
they'd milk 	I'd be milking
you'd be milking
she'd be milking
we'd be milking
you'd be milking
they'd be milking	I should've milked
you should've milked
she should've milked
we should've milked
you should've milked
they should've milked	I should've been milking
you should've been milking
she should've been milking
we should've been milking
you should've been milking
they should've been milking	

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

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

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