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