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