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