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