I'd be disputing you'd be disputing he'd be disputing we'd be disputing you'd be disputing they'd be disputing
Perfect
I should've disputed you should've disputed he should've disputed we should've disputed you should've disputed they should've disputed
V-ing perfect
I should've been disputing you should've been disputing he should've been disputing we should've been disputing you should've been disputing they should've been disputing
Negation
Simple form
I shouldn't dispute you shouldn't dispute he shouldn't dispute we shouldn't dispute you shouldn't dispute they shouldn't dispute
V-ing form
I shouldn't be disputing you shouldn't be disputing he shouldn't be disputing we shouldn't be disputing you shouldn't be disputing they shouldn't be disputing
Perfect
I shouldn't have disputed you shouldn't have disputed he shouldn't have disputed we shouldn't have disputed you shouldn't have disputed they shouldn't have disputed
V-ing perfect
I shouldn't have been disputing you shouldn't have been disputing he shouldn't have been disputing we shouldn't have been disputing you shouldn't have been disputing they shouldn't have been disputing
Interrogative form
Simple form
should I dispute? should you dispute? should he dispute? should we dispute? should you dispute? should they dispute?
V-ing form
should I be disputing? should you be disputing? should he be disputing? should we be disputing? should you be disputing? should they be disputing?
Perfect
should I have disputed? should you have disputed? should he have disputed? should we have disputed? should you have disputed? should they have disputed?
V-ing perfect
should I have been disputing? should you have been disputing? should he have been disputing? should we have been disputing? should you have been disputing? should they have been disputing?
Interro-negative form
Simple form
shouldn't I dispute? shouldn't you dispute? shouldn't he dispute? shouldn't we dispute? shouldn't you dispute? shouldn't they dispute?
V-ing form
shouldn't I be disputing? shouldn't you be disputing? shouldn't he be disputing? shouldn't we be disputing? shouldn't you be disputing? shouldn't they be disputing?
Perfect
shouldn't I have disputed? shouldn't you have disputed? shouldn't he have disputed? shouldn't we have disputed? shouldn't you have disputed? shouldn't they have disputed?
V-ing perfect
shouldn't I have been disputing? shouldn't you have been disputing? shouldn't he have been disputing? shouldn't we have been disputing? shouldn't you have been disputing? shouldn't they have been disputing?