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