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