should milk
Verbo regular: milk - milked- milked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should milk
you should milk
she should milk
we should milk
you should milk
they should milk 	I should be milking
you should be milking
she should be milking
we should be milking
you should be milking
they should be milking	I should have milked
you should have milked
she should have milked
we should have milked
you should have milked
they should have milked	I should have been milking
you should have been milking
she should have been milking
we should have been milking
you should have been milking
they should have been milking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not milk
you should not milk
she should not milk
we should not milk
you should not milk
they should not milk 	I should not be milking
you should not be milking
she should not be milking
we should not be milking
you should not be milking
they should not be milking	I should not have milked
you should not have milked
she should not have milked
we should not have milked
you should not have milked
they should not have milked	I should not have been milking
you should not have been milking
she should not have been milking
we should not have been milking
you should not have been milking
they should not have been milking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not milk?
should you not milk?
should she not milk?
should we not milk?
should you not milk?
should they not milk? 	should I not be milking?
should you not be milking?
should she not be milking?
should we not be milking?
should you not be milking?
should they not be milking? 	should I not have milked?
should you not have milked?
should she not have milked?
should we not have milked?
should you not have milked?
should they not have milked? 	should I not have been milking?
should you not have been milking?
should she not have been milking?
should we not have been milking?
should you not have been milking?
should they not have been milking?