ought to unhook
Regular verb: unhook - unhooked- unhooked

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

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

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I unhook?
ought to you unhook?
ought to he unhook?
ought to we unhook?
ought to you unhook?
ought to they unhook? 	ought to I be unhooking?
ought to you be unhooking?
ought to he be unhooking?
ought to we be unhooking?
ought to you be unhooking?
ought to they be unhooking? 	ought to I have unhooked?
ought to you have unhooked?
ought to he have unhooked?
ought to we have unhooked?
ought to you have unhooked?
ought to they have unhooked? 	ought to I have been unhooking?
ought to you have been unhooking?
ought to he have been unhooking?
ought to we have been unhooking?
ought to you have been unhooking?
ought to they have been unhooking? 	

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