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