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