English verb conjugation
SHOULD MUCK

Regular verb: muck - mucked - mucked

Affirmation

Simple form	V-ing form
I'd muck you'd muck he'd muck we'd muck you'd muck they'd muck	I'd be mucking you'd be mucking he'd be mucking we'd be mucking you'd be mucking they'd be mucking
Perfect	V-ing perfect
I should've mucked you should've mucked he should've mucked we should've mucked you should've mucked they should've mucked	I should've been mucking you should've been mucking he should've been mucking we should've been mucking you should've been mucking they should've been mucking

Negation

Simple form	V-ing form
I shouldn't muck you shouldn't muck he shouldn't muck we shouldn't muck you shouldn't muck they shouldn't muck	I shouldn't be mucking you shouldn't be mucking he shouldn't be mucking we shouldn't be mucking you shouldn't be mucking they shouldn't be mucking
Perfect	V-ing perfect
I shouldn't have mucked you shouldn't have mucked he shouldn't have mucked we shouldn't have mucked you shouldn't have mucked they shouldn't have mucked	I shouldn't have been mucking you shouldn't have been mucking he shouldn't have been mucking we shouldn't have been mucking you shouldn't have been mucking they shouldn't have been mucking

Interrogative form

Simple form	V-ing form
should I muck? should you muck? should he muck? should we muck? should you muck? should they muck?	should I be mucking? should you be mucking? should he be mucking? should we be mucking? should you be mucking? should they be mucking?
Perfect	V-ing perfect
should I have mucked? should you have mucked? should he have mucked? should we have mucked? should you have mucked? should they have mucked?	should I have been mucking? should you have been mucking? should he have been mucking? should we have been mucking? should you have been mucking? should they have been mucking?

Interro-negative form

Simple form	V-ing form
shouldn't I muck? shouldn't you muck? shouldn't he muck? shouldn't we muck? shouldn't you muck? shouldn't they muck?	shouldn't I be mucking? shouldn't you be mucking? shouldn't he be mucking? shouldn't we be mucking? shouldn't you be mucking? shouldn't they be mucking?
Perfect	V-ing perfect
shouldn't I have mucked? shouldn't you have mucked? shouldn't he have mucked? shouldn't we have mucked? shouldn't you have mucked? shouldn't they have mucked?	shouldn't I have been mucking? shouldn't you have been mucking? shouldn't he have been mucking? shouldn't we have been mucking? shouldn't you have been mucking? shouldn't they have been mucking?