should milk
Verbo regular: milk - milked- milked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd milk
you'd milk
he'd milk
we'd milk
you'd milk
they'd milk 	I'd be milking
you'd be milking
he'd be milking
we'd be milking
you'd be milking
they'd be milking	I should've milked
you should've milked
he 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
he should've been milking
we should've been milking
you should've been milking
they should've been milking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't milk
you shouldn't milk
he 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
he 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
he 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
he shouldn't have been milking
we shouldn't have been milking
you shouldn't have been milking
they shouldn't have been milking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I milk?
should you milk?
should he milk?
should we milk?
should you milk?
should they milk? 	should I be milking?
should you be milking?
should he be milking?
should we be milking?
should you be milking?
should they be milking? 	should I have milked?
should you have milked?
should he 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 he have been milking?
should we have been milking?
should you have been milking?
should they have been milking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I milk?
shouldn't you milk?
shouldn't he 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 he 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 he 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 he have been milking?
shouldn't we have been milking?
shouldn't you have been milking?
shouldn't they have been milking?