I'd be spoiling you'd be spoiling she'd be spoiling we'd be spoiling you'd be spoiling they'd be spoiling
Perfect
I should've spoiled, spoilt you should've spoiled, spoilt she should've spoiled, spoilt we should've spoiled, spoilt you should've spoiled, spoilt they should've spoiled, spoilt
V-ing perfect
I should've been spoiling you should've been spoiling she should've been spoiling we should've been spoiling you should've been spoiling they should've been spoiling
Negation
Simple form
I shouldn't spoil you shouldn't spoil she shouldn't spoil we shouldn't spoil you shouldn't spoil they shouldn't spoil
V-ing form
I shouldn't be spoiling you shouldn't be spoiling she shouldn't be spoiling we shouldn't be spoiling you shouldn't be spoiling they shouldn't be spoiling
Perfect
I shouldn't have spoiled, spoilt you shouldn't have spoiled, spoilt she shouldn't have spoiled, spoilt we shouldn't have spoiled, spoilt you shouldn't have spoiled, spoilt they shouldn't have spoiled, spoilt
V-ing perfect
I shouldn't have been spoiling you shouldn't have been spoiling she shouldn't have been spoiling we shouldn't have been spoiling you shouldn't have been spoiling they shouldn't have been spoiling
Interrogative form
Simple form
should I spoil? should you spoil? should she spoil? should we spoil? should you spoil? should they spoil?
V-ing form
should I be spoiling? should you be spoiling? should she be spoiling? should we be spoiling? should you be spoiling? should they be spoiling?
Perfect
should I have spoiled, spoilt? should you have spoiled, spoilt? should she have spoiled, spoilt? should we have spoiled, spoilt? should you have spoiled, spoilt? should they have spoiled, spoilt?
V-ing perfect
should I have been spoiling? should you have been spoiling? should she have been spoiling? should we have been spoiling? should you have been spoiling? should they have been spoiling?
Interro-negative form
Simple form
shouldn't I spoil? shouldn't you spoil? shouldn't she spoil? shouldn't we spoil? shouldn't you spoil? shouldn't they spoil?
V-ing form
shouldn't I be spoiling? shouldn't you be spoiling? shouldn't she be spoiling? shouldn't we be spoiling? shouldn't you be spoiling? shouldn't they be spoiling?
Perfect
shouldn't I have spoiled, spoilt? shouldn't you have spoiled, spoilt? shouldn't she have spoiled, spoilt? shouldn't we have spoiled, spoilt? shouldn't you have spoiled, spoilt? shouldn't they have spoiled, spoilt?
V-ing perfect
shouldn't I have been spoiling? shouldn't you have been spoiling? shouldn't she have been spoiling? shouldn't we have been spoiling? shouldn't you have been spoiling? shouldn't they have been spoiling?