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