may unhook
Regular verb: unhook - unhooked- unhooked

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