must mythicise
Regular verb: mythicise - mythicised- mythicised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must mythicise
you must mythicise
he must mythicise
we must mythicise
you must mythicise
they must mythicise 	I must be mythicising
you must be mythicising
he must be mythicising
we must be mythicising
you must be mythicising
they must be mythicising	I must have mythicised
you must have mythicised
he must have mythicised
we must have mythicised
you must have mythicised
they must have mythicised	I must have been mythicising
you must have been mythicising
he must have been mythicising
we must have been mythicising
you must have been mythicising
they must have been mythicising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't mythicise
you mustn't mythicise
he mustn't mythicise
we mustn't mythicise
you mustn't mythicise
they mustn't mythicise 	I mustn't be mythicising
you mustn't be mythicising
he mustn't be mythicising
we mustn't be mythicising
you mustn't be mythicising
they mustn't be mythicising	I mustn't have mythicised
you mustn't have mythicised
he mustn't have mythicised
we mustn't have mythicised
you mustn't have mythicised
they mustn't have mythicised	I mustn't have been mythicising
you mustn't have been mythicising
he mustn't have been mythicising
we mustn't have been mythicising
you mustn't have been mythicising
they mustn't have been mythicising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I mythicise?
must you mythicise?
must he mythicise?
must we mythicise?
must you mythicise?
must they mythicise? 	must I be mythicising?
must you be mythicising?
must he be mythicising?
must we be mythicising?
must you be mythicising?
must they be mythicising? 	must I have mythicised?
must you have mythicised?
must he have mythicised?
must we have mythicised?
must you have mythicised?
must they have mythicised? 	must I have been mythicising?
must you have been mythicising?
must he have been mythicising?
must we have been mythicising?
must you have been mythicising?
must they have been mythicising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I mythicise?
mustn't you mythicise?
mustn't he mythicise?
mustn't we mythicise?
mustn't you mythicise?
mustn't they mythicise? 	mustn't I be mythicising?
mustn't you be mythicising?
mustn't he be mythicising?
mustn't we be mythicising?
mustn't you be mythicising?
mustn't they be mythicising? 	mustn't I have mythicised?
mustn't you have mythicised?
mustn't he have mythicised?
mustn't we have mythicised?
mustn't you have mythicised?
mustn't they have mythicised? 	mustn't I have been mythicising?
mustn't you have been mythicising?
mustn't he have been mythicising?
mustn't we have been mythicising?
mustn't you have been mythicising?
mustn't they have been mythicising?