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