must lobotomize
Regular verb: lobotomize - lobotomized- lobotomized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must lobotomize
you must lobotomize
he must lobotomize
we must lobotomize
you must lobotomize
they must lobotomize 	I must be lobotomizing
you must be lobotomizing
he must be lobotomizing
we must be lobotomizing
you must be lobotomizing
they must be lobotomizing	I must have lobotomized
you must have lobotomized
he must have lobotomized
we must have lobotomized
you must have lobotomized
they must have lobotomized	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 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't lobotomize
you mustn't lobotomize
he mustn't lobotomize
we mustn't lobotomize
you mustn't lobotomize
they mustn't lobotomize 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
must I lobotomize?
must you lobotomize?
must he lobotomize?
must we lobotomize?
must you lobotomize?
must they lobotomize? 	must I be lobotomizing?
must you be lobotomizing?
must he be lobotomizing?
must we be lobotomizing?
must you be lobotomizing?
must they be lobotomizing? 	must I have lobotomized?
must you have lobotomized?
must he have lobotomized?
must we have lobotomized?
must you have lobotomized?
must they have lobotomized? 	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 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I lobotomize?
mustn't you lobotomize?
mustn't he lobotomize?
mustn't we lobotomize?
mustn't you lobotomize?
mustn't they lobotomize? 	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? 	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? 	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?