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