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