may unhook
Regular verb: unhook - unhooked- unhooked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unhook
you may unhook
he may unhook
we may unhook
you may unhook
they may unhook 	I may be unhooking
you may be unhooking
he may be unhooking
we may be unhooking
you may be unhooking
they may be unhooking	I may have unhooked
you may have unhooked
he may have unhooked
we may have unhooked
you may have unhooked
they may have unhooked	I may have been unhooking
you may have been unhooking
he may have been unhooking
we may have been unhooking
you may have been unhooking
they may have been unhooking	

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

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