I'd be disappointing you'd be disappointing he'd be disappointing we'd be disappointing you'd be disappointing they'd be disappointing
Perfect
I should've disappointed you should've disappointed he 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 he 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 he 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 he 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 he 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 he 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 he disappoint? should we disappoint? should you disappoint? should they disappoint?
V-ing form
should I be disappointing? should you be disappointing? should he be disappointing? should we be disappointing? should you be disappointing? should they be disappointing?
Perfect
should I have disappointed? should you have disappointed? should he 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 he 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 he 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 he 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 he 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 he have been disappointing? shouldn't we have been disappointing? shouldn't you have been disappointing? shouldn't they have been disappointing?