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