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 must not lobotomize
you must not lobotomize
he must not lobotomize
we must not lobotomize
you must not lobotomize
they must not lobotomize 	I must not be lobotomizing
you must not be lobotomizing
he must not be lobotomizing
we must not be lobotomizing
you must not be lobotomizing
they must not be lobotomizing	I must not have lobotomized
you must not have lobotomized
he must not have lobotomized
we must not have lobotomized
you must not have lobotomized
they must not have lobotomized	I must not have been lobotomizing
you must not have been lobotomizing
he must not have been lobotomizing
we must not have been lobotomizing
you must not have been lobotomizing
they must not 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 	
must I not lobotomize?
must you not lobotomize?
must he not lobotomize?
must we not lobotomize?
must you not lobotomize?
must they not lobotomize? 	must I not be lobotomizing?
must you not be lobotomizing?
must he not be lobotomizing?
must we not be lobotomizing?
must you not be lobotomizing?
must they not be lobotomizing? 	must I not have lobotomized?
must you not have lobotomized?
must he not have lobotomized?
must we not have lobotomized?
must you not have lobotomized?
must they not have lobotomized? 	must I not have been lobotomizing?
must you not have been lobotomizing?
must he not have been lobotomizing?
must we not have been lobotomizing?
must you not have been lobotomizing?
must they not have been lobotomizing?