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