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