English verb conjugation
SHOULD BILK

Regular verb: bilk - bilked - bilked

Affirmation

Simple form	V-ing form
I'd bilk you'd bilk he'd bilk we'd bilk you'd bilk they'd bilk	I'd be bilking you'd be bilking he'd be bilking we'd be bilking you'd be bilking they'd be bilking
Perfect	V-ing perfect
I should've bilked you should've bilked he should've bilked we should've bilked you should've bilked they should've bilked	I should've been bilking you should've been bilking he should've been bilking we should've been bilking you should've been bilking they should've been bilking

Negation

Simple form	V-ing form
I shouldn't bilk you shouldn't bilk he shouldn't bilk we shouldn't bilk you shouldn't bilk they shouldn't bilk	I shouldn't be bilking you shouldn't be bilking he shouldn't be bilking we shouldn't be bilking you shouldn't be bilking they shouldn't be bilking
Perfect	V-ing perfect
I shouldn't have bilked you shouldn't have bilked he shouldn't have bilked we shouldn't have bilked you shouldn't have bilked they shouldn't have bilked	I shouldn't have been bilking you shouldn't have been bilking he shouldn't have been bilking we shouldn't have been bilking you shouldn't have been bilking they shouldn't have been bilking

Interrogative form

Simple form	V-ing form
should I bilk? should you bilk? should he bilk? should we bilk? should you bilk? should they bilk?	should I be bilking? should you be bilking? should he be bilking? should we be bilking? should you be bilking? should they be bilking?
Perfect	V-ing perfect
should I have bilked? should you have bilked? should he have bilked? should we have bilked? should you have bilked? should they have bilked?	should I have been bilking? should you have been bilking? should he have been bilking? should we have been bilking? should you have been bilking? should they have been bilking?

Interro-negative form

Simple form	V-ing form
shouldn't I bilk? shouldn't you bilk? shouldn't he bilk? shouldn't we bilk? shouldn't you bilk? shouldn't they bilk?	shouldn't I be bilking? shouldn't you be bilking? shouldn't he be bilking? shouldn't we be bilking? shouldn't you be bilking? shouldn't they be bilking?
Perfect	V-ing perfect
shouldn't I have bilked? shouldn't you have bilked? shouldn't he have bilked? shouldn't we have bilked? shouldn't you have bilked? shouldn't they have bilked?	shouldn't I have been bilking? shouldn't you have been bilking? shouldn't he have been bilking? shouldn't we have been bilking? shouldn't you have been bilking? shouldn't they have been bilking?