I should dicker you should dicker she should dicker we should dicker you should dicker they should dicker
V-ing form
I should be dickering you should be dickering she should be dickering we should be dickering you should be dickering they should be dickering
Perfect
I should have dickered you should have dickered she should have dickered we should have dickered you should have dickered they should have dickered
V-ing perfect
I should have been dickering you should have been dickering she should have been dickering we should have been dickering you should have been dickering they should have been dickering
Negation
Simple form
I should not dicker you should not dicker she should not dicker we should not dicker you should not dicker they should not dicker
V-ing form
I should not be dickering you should not be dickering she should not be dickering we should not be dickering you should not be dickering they should not be dickering
Perfect
I should not have dickered you should not have dickered she should not have dickered we should not have dickered you should not have dickered they should not have dickered
V-ing perfect
I should not have been dickering you should not have been dickering she should not have been dickering we should not have been dickering you should not have been dickering they should not have been dickering
Interrogative form
Simple form
should I dicker? should you dicker? should she dicker? should we dicker? should you dicker? should they dicker?
V-ing form
should I be dickering? should you be dickering? should she be dickering? should we be dickering? should you be dickering? should they be dickering?
Perfect
should I have dickered? should you have dickered? should she have dickered? should we have dickered? should you have dickered? should they have dickered?
V-ing perfect
should I have been dickering? should you have been dickering? should she have been dickering? should we have been dickering? should you have been dickering? should they have been dickering?
Interro-negative form
Simple form
should I not dicker? should you not dicker? should she not dicker? should we not dicker? should you not dicker? should they not dicker?
V-ing form
should I not be dickering? should you not be dickering? should she not be dickering? should we not be dickering? should you not be dickering? should they not be dickering?
Perfect
should I not have dickered? should you not have dickered? should she not have dickered? should we not have dickered? should you not have dickered? should they not have dickered?
V-ing perfect
should I not have been dickering? should you not have been dickering? should she not have been dickering? should we not have been dickering? should you not have been dickering? should they not have been dickering?