I should shop you should shop she should shop we should shop you should shop they should shop
V-ing form
I should be shopping you should be shopping she should be shopping we should be shopping you should be shopping they should be shopping
Perfect
I should have shopped you should have shopped she should have shopped we should have shopped you should have shopped they should have shopped
V-ing perfect
I should have been shopping you should have been shopping she should have been shopping we should have been shopping you should have been shopping they should have been shopping
Negation
Simple form
I should not shop you should not shop she should not shop we should not shop you should not shop they should not shop
V-ing form
I should not be shopping you should not be shopping she should not be shopping we should not be shopping you should not be shopping they should not be shopping
Perfect
I should not have shopped you should not have shopped she should not have shopped we should not have shopped you should not have shopped they should not have shopped
V-ing perfect
I should not have been shopping you should not have been shopping she should not have been shopping we should not have been shopping you should not have been shopping they should not have been shopping
Interrogative form
Simple form
should I shop? should you shop? should she shop? should we shop? should you shop? should they shop?
V-ing form
should I be shopping? should you be shopping? should she be shopping? should we be shopping? should you be shopping? should they be shopping?
Perfect
should I have shopped? should you have shopped? should she have shopped? should we have shopped? should you have shopped? should they have shopped?
V-ing perfect
should I have been shopping? should you have been shopping? should she have been shopping? should we have been shopping? should you have been shopping? should they have been shopping?
Interro-negative form
Simple form
should I not shop? should you not shop? should she not shop? should we not shop? should you not shop? should they not shop?
V-ing form
should I not be shopping? should you not be shopping? should she not be shopping? should we not be shopping? should you not be shopping? should they not be shopping?
Perfect
should I not have shopped? should you not have shopped? should she not have shopped? should we not have shopped? should you not have shopped? should they not have shopped?
V-ing perfect
should I not have been shopping? should you not have been shopping? should she not have been shopping? should we not have been shopping? should you not have been shopping? should they not have been shopping?