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