English verb conjugation
SHOULD MAT

Regular verb: mat - matted - matted

Affirmation

Simple form	V-ing form
I'd mat you'd mat he'd mat we'd mat you'd mat they'd mat	I'd be matting you'd be matting he'd be matting we'd be matting you'd be matting they'd be matting
Perfect	V-ing perfect
I should've matted you should've matted he should've matted we should've matted you should've matted they should've matted	I should've been matting you should've been matting he should've been matting we should've been matting you should've been matting they should've been matting

Negation

Simple form	V-ing form
I shouldn't mat you shouldn't mat he shouldn't mat we shouldn't mat you shouldn't mat they shouldn't mat	I shouldn't be matting you shouldn't be matting he shouldn't be matting we shouldn't be matting you shouldn't be matting they shouldn't be matting
Perfect	V-ing perfect
I shouldn't have matted you shouldn't have matted he shouldn't have matted we shouldn't have matted you shouldn't have matted they shouldn't have matted	I shouldn't have been matting you shouldn't have been matting he shouldn't have been matting we shouldn't have been matting you shouldn't have been matting they shouldn't have been matting

Interrogative form

Simple form	V-ing form
should I mat? should you mat? should he mat? should we mat? should you mat? should they mat?	should I be matting? should you be matting? should he be matting? should we be matting? should you be matting? should they be matting?
Perfect	V-ing perfect
should I have matted? should you have matted? should he have matted? should we have matted? should you have matted? should they have matted?	should I have been matting? should you have been matting? should he have been matting? should we have been matting? should you have been matting? should they have been matting?

Interro-negative form

Simple form	V-ing form
shouldn't I mat? shouldn't you mat? shouldn't he mat? shouldn't we mat? shouldn't you mat? shouldn't they mat?	shouldn't I be matting? shouldn't you be matting? shouldn't he be matting? shouldn't we be matting? shouldn't you be matting? shouldn't they be matting?
Perfect	V-ing perfect
shouldn't I have matted? shouldn't you have matted? shouldn't he have matted? shouldn't we have matted? shouldn't you have matted? shouldn't they have matted?	shouldn't I have been matting? shouldn't you have been matting? shouldn't he have been matting? shouldn't we have been matting? shouldn't you have been matting? shouldn't they have been matting?