English verb conjugation
MUST UNHOOK

Regular verb: unhook - unhooked - unhooked

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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