I must unhook you must unhook she must unhook we must unhook you must unhook they must unhook
Forma con V-ing
I must be unhooking you must be unhooking she must be unhooking we must be unhooking you must be unhooking they must be unhooking
Perfecto
I must have unhooked you must have unhooked she must have unhooked we must have unhooked you must have unhooked they must have unhooked
Perfecto con V-ing
I must have been unhooking you must have been unhooking she must have been unhooking we must have been unhooking you must have been unhooking they must have been unhooking
Negación
Forma simple
I must not unhook you must not unhook she must not unhook we must not unhook you must not unhook they must not unhook
Forma con V-ing
I must not be unhooking you must not be unhooking she must not be unhooking we must not be unhooking you must not be unhooking they must not be unhooking
Perfecto
I must not have unhooked you must not have unhooked she must not have unhooked we must not have unhooked you must not have unhooked they must not have unhooked
Perfecto con V-ing
I must not have been unhooking you must not have been unhooking she must not have been unhooking we must not have been unhooking you must not have been unhooking they must not have been unhooking
Forma interrogativa
Forma simple
must I unhook? must you unhook? must she unhook? must we unhook? must you unhook? must they unhook?
Forma con V-ing
must I be unhooking? must you be unhooking? must she be unhooking? must we be unhooking? must you be unhooking? must they be unhooking?
Perfecto
must I have unhooked? must you have unhooked? must she have unhooked? must we have unhooked? must you have unhooked? must they have unhooked?
Perfecto con V-ing
must I have been unhooking? must you have been unhooking? must she have been unhooking? must we have been unhooking? must you have been unhooking? must they have been unhooking?
Forma interro-negativa
Forma simple
must I not unhook? must you not unhook? must she not unhook? must we not unhook? must you not unhook? must they not unhook?
Forma con V-ing
must I not be unhooking? must you not be unhooking? must she not be unhooking? must we not be unhooking? must you not be unhooking? must they not be unhooking?
Perfecto
must I not have unhooked? must you not have unhooked? must she not have unhooked? must we not have unhooked? must you not have unhooked? must they not have unhooked?
Perfecto con V-ing
must I not have been unhooking? must you not have been unhooking? must she not have been unhooking? must we not have been unhooking? must you not have been unhooking? must they not have been unhooking?