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