I'd be leaping you'd be leaping he'd be leaping we'd be leaping you'd be leaping they'd be leaping
Perfect
I should've leapt, leaped you should've leapt, leaped he should've leapt, leaped we should've leapt, leaped you should've leapt, leaped they should've leapt, leaped
V-ing perfect
I should've been leaping you should've been leaping he should've been leaping we should've been leaping you should've been leaping they should've been leaping
Negation
Simple form
I shouldn't leap you shouldn't leap he shouldn't leap we shouldn't leap you shouldn't leap they shouldn't leap
V-ing form
I shouldn't be leaping you shouldn't be leaping he shouldn't be leaping we shouldn't be leaping you shouldn't be leaping they shouldn't be leaping
Perfect
I shouldn't have leapt, leaped you shouldn't have leapt, leaped he shouldn't have leapt, leaped we shouldn't have leapt, leaped you shouldn't have leapt, leaped they shouldn't have leapt, leaped
V-ing perfect
I shouldn't have been leaping you shouldn't have been leaping he shouldn't have been leaping we shouldn't have been leaping you shouldn't have been leaping they shouldn't have been leaping
Interrogative form
Simple form
should I leap? should you leap? should he leap? should we leap? should you leap? should they leap?
V-ing form
should I be leaping? should you be leaping? should he be leaping? should we be leaping? should you be leaping? should they be leaping?
Perfect
should I have leapt, leaped? should you have leapt, leaped? should he have leapt, leaped? should we have leapt, leaped? should you have leapt, leaped? should they have leapt, leaped?
V-ing perfect
should I have been leaping? should you have been leaping? should he have been leaping? should we have been leaping? should you have been leaping? should they have been leaping?
Interro-negative form
Simple form
shouldn't I leap? shouldn't you leap? shouldn't he leap? shouldn't we leap? shouldn't you leap? shouldn't they leap?
V-ing form
shouldn't I be leaping? shouldn't you be leaping? shouldn't he be leaping? shouldn't we be leaping? shouldn't you be leaping? shouldn't they be leaping?
Perfect
shouldn't I have leapt, leaped? shouldn't you have leapt, leaped? shouldn't he have leapt, leaped? shouldn't we have leapt, leaped? shouldn't you have leapt, leaped? shouldn't they have leapt, leaped?
V-ing perfect
shouldn't I have been leaping? shouldn't you have been leaping? shouldn't he have been leaping? shouldn't we have been leaping? shouldn't you have been leaping? shouldn't they have been leaping?