I'd be hailing you'd be hailing she'd be hailing we'd be hailing you'd be hailing they'd be hailing
Perfect
I should've hailed you should've hailed she 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 she 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 she 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 she 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 she 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 she 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 she hail? should we hail? should you hail? should they hail?
V-ing form
should I be hailing? should you be hailing? should she be hailing? should we be hailing? should you be hailing? should they be hailing?
Perfect
should I have hailed? should you have hailed? should she 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 she 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 she 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 she 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 she 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 she have been hailing? shouldn't we have been hailing? shouldn't you have been hailing? shouldn't they have been hailing?