I may unhook you may unhook she may unhook we may unhook you may unhook they may unhook
V-ing form
I may be unhooking you may be unhooking she may be unhooking we may be unhooking you may be unhooking they may be unhooking
Perfect
I may have unhooked you may have unhooked she may have unhooked we may have unhooked you may have unhooked they may have unhooked
V-ing perfect
I may have been unhooking you may have been unhooking she may have been unhooking we may have been unhooking you may have been unhooking they may have been unhooking
Negation
Simple form
I mayn't unhook you mayn't unhook she mayn't unhook we mayn't unhook you mayn't unhook they mayn't unhook
V-ing form
I mayn't be unhooking you mayn't be unhooking she mayn't be unhooking we mayn't be unhooking you mayn't be unhooking they mayn't be unhooking
Perfect
I mayn't have unhooked you mayn't have unhooked she mayn't have unhooked we mayn't have unhooked you mayn't have unhooked they mayn't have unhooked
V-ing perfect
I mayn't have been unhooking you mayn't have been unhooking she mayn't have been unhooking we mayn't have been unhooking you mayn't have been unhooking they mayn't have been unhooking
Interrogative form
Simple form
may I unhook? may you unhook? may she unhook? may we unhook? may you unhook? may they unhook?
V-ing form
may I be unhooking? may you be unhooking? may she be unhooking? may we be unhooking? may you be unhooking? may they be unhooking?
Perfect
may I have unhooked? may you have unhooked? may she have unhooked? may we have unhooked? may you have unhooked? may they have unhooked?
V-ing perfect
may I have been unhooking? may you have been unhooking? may she have been unhooking? may we have been unhooking? may you have been unhooking? may they have been unhooking?
Interro-negative form
Simple form
mayn't I unhook? mayn't you unhook? mayn't she unhook? mayn't we unhook? mayn't you unhook? mayn't they unhook?
V-ing form
mayn't I be unhooking? mayn't you be unhooking? mayn't she be unhooking? mayn't we be unhooking? mayn't you be unhooking? mayn't they be unhooking?
Perfect
mayn't I have unhooked? mayn't you have unhooked? mayn't she have unhooked? mayn't we have unhooked? mayn't you have unhooked? mayn't they have unhooked?
V-ing perfect
mayn't I have been unhooking? mayn't you have been unhooking? mayn't she have been unhooking? mayn't we have been unhooking? mayn't you have been unhooking? mayn't they have been unhooking?