must monopolize
Regular verb: monopolize - monopolized- monopolized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must monopolize
you must monopolize
she must monopolize
we must monopolize
you must monopolize
they must monopolize 	I must be monopolizing
you must be monopolizing
she must be monopolizing
we must be monopolizing
you must be monopolizing
they must be monopolizing	I must have monopolized
you must have monopolized
she must have monopolized
we must have monopolized
you must have monopolized
they must have monopolized	I must have been monopolizing
you must have been monopolizing
she must have been monopolizing
we must have been monopolizing
you must have been monopolizing
they must have been monopolizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not monopolize
you must not monopolize
she must not monopolize
we must not monopolize
you must not monopolize
they must not monopolize 	I must not be monopolizing
you must not be monopolizing
she must not be monopolizing
we must not be monopolizing
you must not be monopolizing
they must not be monopolizing	I must not have monopolized
you must not have monopolized
she must not have monopolized
we must not have monopolized
you must not have monopolized
they must not have monopolized	I must not have been monopolizing
you must not have been monopolizing
she must not have been monopolizing
we must not have been monopolizing
you must not have been monopolizing
they must not have been monopolizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I monopolize?
must you monopolize?
must she monopolize?
must we monopolize?
must you monopolize?
must they monopolize? 	must I be monopolizing?
must you be monopolizing?
must she be monopolizing?
must we be monopolizing?
must you be monopolizing?
must they be monopolizing? 	must I have monopolized?
must you have monopolized?
must she have monopolized?
must we have monopolized?
must you have monopolized?
must they have monopolized? 	must I have been monopolizing?
must you have been monopolizing?
must she have been monopolizing?
must we have been monopolizing?
must you have been monopolizing?
must they have been monopolizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not monopolize?
must you not monopolize?
must she not monopolize?
must we not monopolize?
must you not monopolize?
must they not monopolize? 	must I not be monopolizing?
must you not be monopolizing?
must she not be monopolizing?
must we not be monopolizing?
must you not be monopolizing?
must they not be monopolizing? 	must I not have monopolized?
must you not have monopolized?
must she not have monopolized?
must we not have monopolized?
must you not have monopolized?
must they not have monopolized? 	must I not have been monopolizing?
must you not have been monopolizing?
must she not have been monopolizing?
must we not have been monopolizing?
must you not have been monopolizing?
must they not have been monopolizing?