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