I ought to unhook you ought to unhook he ought to unhook we ought to unhook you ought to unhook they ought to unhook
V-ing form
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
Perfect
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
V-ing perfect
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
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
V-ing form
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
Perfect
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
V-ing perfect
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
ought to I unhook? ought to you unhook? ought to he unhook? ought to we unhook? ought to you unhook? ought to they unhook?
V-ing form
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?
Perfect
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?
V-ing perfect
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
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?
V-ing form
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?
Perfect
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?
V-ing perfect
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?