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