must demythologize
Regular verb: demythologize - demythologized- demythologized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must demythologize
you must demythologize
he must demythologize
we must demythologize
you must demythologize
they must demythologize 	I must be demythologizing
you must be demythologizing
he must be demythologizing
we must be demythologizing
you must be demythologizing
they must be demythologizing	I must have demythologized
you must have demythologized
he must have demythologized
we must have demythologized
you must have demythologized
they must have demythologized	I must have been demythologizing
you must have been demythologizing
he must have been demythologizing
we must have been demythologizing
you must have been demythologizing
they must have been demythologizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not demythologize
you must not demythologize
he must not demythologize
we must not demythologize
you must not demythologize
they must not demythologize 	I must not be demythologizing
you must not be demythologizing
he must not be demythologizing
we must not be demythologizing
you must not be demythologizing
they must not be demythologizing	I must not have demythologized
you must not have demythologized
he must not have demythologized
we must not have demythologized
you must not have demythologized
they must not have demythologized	I must not have been demythologizing
you must not have been demythologizing
he must not have been demythologizing
we must not have been demythologizing
you must not have been demythologizing
they must not have been demythologizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I demythologize?
must you demythologize?
must he demythologize?
must we demythologize?
must you demythologize?
must they demythologize? 	must I be demythologizing?
must you be demythologizing?
must he be demythologizing?
must we be demythologizing?
must you be demythologizing?
must they be demythologizing? 	must I have demythologized?
must you have demythologized?
must he have demythologized?
must we have demythologized?
must you have demythologized?
must they have demythologized? 	must I have been demythologizing?
must you have been demythologizing?
must he have been demythologizing?
must we have been demythologizing?
must you have been demythologizing?
must they have been demythologizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not demythologize?
must you not demythologize?
must he not demythologize?
must we not demythologize?
must you not demythologize?
must they not demythologize? 	must I not be demythologizing?
must you not be demythologizing?
must he not be demythologizing?
must we not be demythologizing?
must you not be demythologizing?
must they not be demythologizing? 	must I not have demythologized?
must you not have demythologized?
must he not have demythologized?
must we not have demythologized?
must you not have demythologized?
must they not have demythologized? 	must I not have been demythologizing?
must you not have been demythologizing?
must he not have been demythologizing?
must we not have been demythologizing?
must you not have been demythologizing?
must they not have been demythologizing?