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