I must lobotomize you must lobotomize he must lobotomize we must lobotomize you must lobotomize they must lobotomize
V-ing form
I must be lobotomizing you must be lobotomizing he must be lobotomizing we must be lobotomizing you must be lobotomizing they must be lobotomizing
Perfect
I must have lobotomized you must have lobotomized he must have lobotomized we must have lobotomized you must have lobotomized they must have lobotomized
V-ing perfect
I must have been lobotomizing you must have been lobotomizing he must have been lobotomizing we must have been lobotomizing you must have been lobotomizing they must have been lobotomizing
Negation
Simple form
I mustn't lobotomize you mustn't lobotomize he mustn't lobotomize we mustn't lobotomize you mustn't lobotomize they mustn't lobotomize
V-ing form
I mustn't be lobotomizing you mustn't be lobotomizing he mustn't be lobotomizing we mustn't be lobotomizing you mustn't be lobotomizing they mustn't be lobotomizing
Perfect
I mustn't have lobotomized you mustn't have lobotomized he mustn't have lobotomized we mustn't have lobotomized you mustn't have lobotomized they mustn't have lobotomized
V-ing perfect
I mustn't have been lobotomizing you mustn't have been lobotomizing he mustn't have been lobotomizing we mustn't have been lobotomizing you mustn't have been lobotomizing they mustn't have been lobotomizing
Interrogative form
Simple form
must I lobotomize? must you lobotomize? must he lobotomize? must we lobotomize? must you lobotomize? must they lobotomize?
V-ing form
must I be lobotomizing? must you be lobotomizing? must he be lobotomizing? must we be lobotomizing? must you be lobotomizing? must they be lobotomizing?
Perfect
must I have lobotomized? must you have lobotomized? must he have lobotomized? must we have lobotomized? must you have lobotomized? must they have lobotomized?
V-ing perfect
must I have been lobotomizing? must you have been lobotomizing? must he have been lobotomizing? must we have been lobotomizing? must you have been lobotomizing? must they have been lobotomizing?
Interro-negative form
Simple form
mustn't I lobotomize? mustn't you lobotomize? mustn't he lobotomize? mustn't we lobotomize? mustn't you lobotomize? mustn't they lobotomize?
V-ing form
mustn't I be lobotomizing? mustn't you be lobotomizing? mustn't he be lobotomizing? mustn't we be lobotomizing? mustn't you be lobotomizing? mustn't they be lobotomizing?
Perfect
mustn't I have lobotomized? mustn't you have lobotomized? mustn't he have lobotomized? mustn't we have lobotomized? mustn't you have lobotomized? mustn't they have lobotomized?
V-ing perfect
mustn't I have been lobotomizing? mustn't you have been lobotomizing? mustn't he have been lobotomizing? mustn't we have been lobotomizing? mustn't you have been lobotomizing? mustn't they have been lobotomizing?