Affirmation
Simple form
I may go
you may go
he may go
we may go
you may go
they may go
V-ing form
I may be going
you may be going
he may be going
we may be going
you may be going
they may be going
Perfect
I may have gone
you may have gone
he may have gone
we may have gone
you may have gone
they may have gone
V-ing perfect
I may have been going
you may have been going
he may have been going
we may have been going
you may have been going
they may have been going
Negation
Simple form
I mayn't go
you mayn't go
he mayn't go
we mayn't go
you mayn't go
they mayn't go
V-ing form
I mayn't be going
you mayn't be going
he mayn't be going
we mayn't be going
you mayn't be going
they mayn't be going
Perfect
I mayn't have gone
you mayn't have gone
he mayn't have gone
we mayn't have gone
you mayn't have gone
they mayn't have gone
V-ing perfect
I mayn't have been going
you mayn't have been going
he mayn't have been going
we mayn't have been going
you mayn't have been going
they mayn't have been going
Interrogative form
Simple form
may I go?
may you go?
may he go?
may we go?
may you go?
may they go?
V-ing form
may I be going?
may you be going?
may he be going?
may we be going?
may you be going?
may they be going?
Perfect
may I have gone?
may you have gone?
may he have gone?
may we have gone?
may you have gone?
may they have gone?
V-ing perfect
may I have been going?
may you have been going?
may he have been going?
may we have been going?
may you have been going?
may they have been going?
Interro-negative form
Simple form
mayn't I go?
mayn't you go?
mayn't he go?
mayn't we go?
mayn't you go?
mayn't they go?
V-ing form
mayn't I be going?
mayn't you be going?
mayn't he be going?
mayn't we be going?
mayn't you be going?
mayn't they be going?
Perfect
mayn't I have gone?
mayn't you have gone?
mayn't he have gone?
mayn't we have gone?
mayn't you have gone?
mayn't they have gone?
V-ing perfect
mayn't I have been going?
mayn't you have been going?
mayn't he have been going?
mayn't we have been going?
mayn't you have been going?
mayn't they have been going?