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