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