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