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