I may autograph you may autograph he may autograph we may autograph you may autograph they may autograph
V-ing form
I may be autographing you may be autographing he may be autographing we may be autographing you may be autographing they may be autographing
Perfect
I may have autographed you may have autographed he may have autographed we may have autographed you may have autographed they may have autographed
V-ing perfect
I may have been autographing you may have been autographing he may have been autographing we may have been autographing you may have been autographing they may have been autographing
Negation
Simple form
I mayn't autograph you mayn't autograph he mayn't autograph we mayn't autograph you mayn't autograph they mayn't autograph
V-ing form
I mayn't be autographing you mayn't be autographing he mayn't be autographing we mayn't be autographing you mayn't be autographing they mayn't be autographing
Perfect
I mayn't have autographed you mayn't have autographed he mayn't have autographed we mayn't have autographed you mayn't have autographed they mayn't have autographed
V-ing perfect
I mayn't have been autographing you mayn't have been autographing he mayn't have been autographing we mayn't have been autographing you mayn't have been autographing they mayn't have been autographing
Interrogative form
Simple form
may I autograph? may you autograph? may he autograph? may we autograph? may you autograph? may they autograph?
V-ing form
may I be autographing? may you be autographing? may he be autographing? may we be autographing? may you be autographing? may they be autographing?
Perfect
may I have autographed? may you have autographed? may he have autographed? may we have autographed? may you have autographed? may they have autographed?
V-ing perfect
may I have been autographing? may you have been autographing? may he have been autographing? may we have been autographing? may you have been autographing? may they have been autographing?
Interro-negative form
Simple form
mayn't I autograph? mayn't you autograph? mayn't he autograph? mayn't we autograph? mayn't you autograph? mayn't they autograph?
V-ing form
mayn't I be autographing? mayn't you be autographing? mayn't he be autographing? mayn't we be autographing? mayn't you be autographing? mayn't they be autographing?
Perfect
mayn't I have autographed? mayn't you have autographed? mayn't he have autographed? mayn't we have autographed? mayn't you have autographed? mayn't they have autographed?
V-ing perfect
mayn't I have been autographing? mayn't you have been autographing? mayn't he have been autographing? mayn't we have been autographing? mayn't you have been autographing? mayn't they have been autographing?