I should close you should close she should close we should close you should close they should close
V-ing form
I should be closing you should be closing she should be closing we should be closing you should be closing they should be closing
Perfect
I should have closed you should have closed she should have closed we should have closed you should have closed they should have closed
V-ing perfect
I should have been closing you should have been closing she should have been closing we should have been closing you should have been closing they should have been closing
Negation
Simple form
I should not close you should not close she should not close we should not close you should not close they should not close
V-ing form
I should not be closing you should not be closing she should not be closing we should not be closing you should not be closing they should not be closing
Perfect
I should not have closed you should not have closed she should not have closed we should not have closed you should not have closed they should not have closed
V-ing perfect
I should not have been closing you should not have been closing she should not have been closing we should not have been closing you should not have been closing they should not have been closing
Interrogative form
Simple form
should I close? should you close? should she close? should we close? should you close? should they close?
V-ing form
should I be closing? should you be closing? should she be closing? should we be closing? should you be closing? should they be closing?
Perfect
should I have closed? should you have closed? should she 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 she have been closing? should we have been closing? should you have been closing? should they have been closing?
Interro-negative form
Simple form
should I not close? should you not close? should she not close? should we not close? should you not close? should they not close?
V-ing form
should I not be closing? should you not be closing? should she not be closing? should we not be closing? should you not be closing? should they not be closing?
Perfect
should I not have closed? should you not have closed? should she not have closed? should we not have closed? should you not have closed? should they not have closed?
V-ing perfect
should I not have been closing? should you not have been closing? should she not have been closing? should we not have been closing? should you not have been closing? should they not have been closing?