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