English verb conjugation
SHOULD MILK

Regular verb: milk - milked - milked

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?