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