I'd be coffering you'd be coffering she'd be coffering we'd be coffering you'd be coffering they'd be coffering
Perfect
I should've coffered you should've coffered she should've coffered we should've coffered you should've coffered they should've coffered
V-ing perfect
I should've been coffering you should've been coffering she should've been coffering we should've been coffering you should've been coffering they should've been coffering
Negation
Simple form
I shouldn't coffer you shouldn't coffer she shouldn't coffer we shouldn't coffer you shouldn't coffer they shouldn't coffer
V-ing form
I shouldn't be coffering you shouldn't be coffering she shouldn't be coffering we shouldn't be coffering you shouldn't be coffering they shouldn't be coffering
Perfect
I shouldn't have coffered you shouldn't have coffered she shouldn't have coffered we shouldn't have coffered you shouldn't have coffered they shouldn't have coffered
V-ing perfect
I shouldn't have been coffering you shouldn't have been coffering she shouldn't have been coffering we shouldn't have been coffering you shouldn't have been coffering they shouldn't have been coffering
Interrogative form
Simple form
should I coffer? should you coffer? should she coffer? should we coffer? should you coffer? should they coffer?
V-ing form
should I be coffering? should you be coffering? should she be coffering? should we be coffering? should you be coffering? should they be coffering?
Perfect
should I have coffered? should you have coffered? should she have coffered? should we have coffered? should you have coffered? should they have coffered?
V-ing perfect
should I have been coffering? should you have been coffering? should she have been coffering? should we have been coffering? should you have been coffering? should they have been coffering?
Interro-negative form
Simple form
shouldn't I coffer? shouldn't you coffer? shouldn't she coffer? shouldn't we coffer? shouldn't you coffer? shouldn't they coffer?
V-ing form
shouldn't I be coffering? shouldn't you be coffering? shouldn't she be coffering? shouldn't we be coffering? shouldn't you be coffering? shouldn't they be coffering?
Perfect
shouldn't I have coffered? shouldn't you have coffered? shouldn't she have coffered? shouldn't we have coffered? shouldn't you have coffered? shouldn't they have coffered?
V-ing perfect
shouldn't I have been coffering? shouldn't you have been coffering? shouldn't she have been coffering? shouldn't we have been coffering? shouldn't you have been coffering? shouldn't they have been coffering?