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