should stagger
Regular verb: stagger - staggered- staggered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd stagger
you'd stagger
she'd stagger
we'd stagger
you'd stagger
they'd stagger 	I'd be staggering
you'd be staggering
she'd be staggering
we'd be staggering
you'd be staggering
they'd be staggering	I should've staggered
you should've staggered
she should've staggered
we should've staggered
you should've staggered
they should've staggered	I should've been staggering
you should've been staggering
she should've been staggering
we should've been staggering
you should've been staggering
they should've been staggering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't stagger
you shouldn't stagger
she shouldn't stagger
we shouldn't stagger
you shouldn't stagger
they shouldn't stagger 	I shouldn't be staggering
you shouldn't be staggering
she shouldn't be staggering
we shouldn't be staggering
you shouldn't be staggering
they shouldn't be staggering	I shouldn't have staggered
you shouldn't have staggered
she shouldn't have staggered
we shouldn't have staggered
you shouldn't have staggered
they shouldn't have staggered	I shouldn't have been staggering
you shouldn't have been staggering
she 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 	V-ing form 	Perfect 	V-ing perfect 	
should I stagger?
should you stagger?
should she stagger?
should we stagger?
should you stagger?
should they stagger? 	should I be staggering?
should you be staggering?
should she be staggering?
should we be staggering?
should you be staggering?
should they be staggering? 	should I have staggered?
should you have staggered?
should she have staggered?
should we have staggered?
should you have staggered?
should they have staggered? 	should I have been staggering?
should you have been staggering?
should she have been staggering?
should we have been staggering?
should you have been staggering?
should they have been staggering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I stagger?
shouldn't you stagger?
shouldn't she stagger?
shouldn't we stagger?
shouldn't you stagger?
shouldn't they stagger? 	shouldn't I be staggering?
shouldn't you be staggering?
shouldn't she be staggering?
shouldn't we be staggering?
shouldn't you be staggering?
shouldn't they be staggering? 	shouldn't I have staggered?
shouldn't you have staggered?
shouldn't she have staggered?
shouldn't we have staggered?
shouldn't you have staggered?
shouldn't they have staggered? 	shouldn't I have been staggering?
shouldn't you have been staggering?
shouldn't she have been staggering?
shouldn't we have been staggering?
shouldn't you have been staggering?
shouldn't they have been staggering?