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