I'd be diminishing you'd be diminishing she'd be diminishing we'd be diminishing you'd be diminishing they'd be diminishing
Perfect
I should've diminished you should've diminished she should've diminished we should've diminished you should've diminished they should've diminished
V-ing perfect
I should've been diminishing you should've been diminishing she should've been diminishing we should've been diminishing you should've been diminishing they should've been diminishing
Negation
Simple form
I shouldn't diminish you shouldn't diminish she shouldn't diminish we shouldn't diminish you shouldn't diminish they shouldn't diminish
V-ing form
I shouldn't be diminishing you shouldn't be diminishing she shouldn't be diminishing we shouldn't be diminishing you shouldn't be diminishing they shouldn't be diminishing
Perfect
I shouldn't have diminished you shouldn't have diminished she shouldn't have diminished we shouldn't have diminished you shouldn't have diminished they shouldn't have diminished
V-ing perfect
I shouldn't have been diminishing you shouldn't have been diminishing she shouldn't have been diminishing we shouldn't have been diminishing you shouldn't have been diminishing they shouldn't have been diminishing
Interrogative form
Simple form
should I diminish? should you diminish? should she diminish? should we diminish? should you diminish? should they diminish?
V-ing form
should I be diminishing? should you be diminishing? should she be diminishing? should we be diminishing? should you be diminishing? should they be diminishing?
Perfect
should I have diminished? should you have diminished? should she have diminished? should we have diminished? should you have diminished? should they have diminished?
V-ing perfect
should I have been diminishing? should you have been diminishing? should she have been diminishing? should we have been diminishing? should you have been diminishing? should they have been diminishing?
Interro-negative form
Simple form
shouldn't I diminish? shouldn't you diminish? shouldn't she diminish? shouldn't we diminish? shouldn't you diminish? shouldn't they diminish?
V-ing form
shouldn't I be diminishing? shouldn't you be diminishing? shouldn't she be diminishing? shouldn't we be diminishing? shouldn't you be diminishing? shouldn't they be diminishing?
Perfect
shouldn't I have diminished? shouldn't you have diminished? shouldn't she have diminished? shouldn't we have diminished? shouldn't you have diminished? shouldn't they have diminished?
V-ing perfect
shouldn't I have been diminishing? shouldn't you have been diminishing? shouldn't she have been diminishing? shouldn't we have been diminishing? shouldn't you have been diminishing? shouldn't they have been diminishing?