must dis dis
Regular verb: dis dis - dis dised- dis dised

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must dis dis
you must dis dis
he must dis dis
we must dis dis
you must dis dis
they must dis dis 	I must be dis dising
you must be dis dising
he must be dis dising
we must be dis dising
you must be dis dising
they must be dis dising	I must have dis dised
you must have dis dised
he must have dis dised
we must have dis dised
you must have dis dised
they must have dis dised	I must have been dis dising
you must have been dis dising
he must have been dis dising
we must have been dis dising
you must have been dis dising
they must have been dis dising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't dis dis
you mustn't dis dis
he mustn't dis dis
we mustn't dis dis
you mustn't dis dis
they mustn't dis dis 	I mustn't be dis dising
you mustn't be dis dising
he mustn't be dis dising
we mustn't be dis dising
you mustn't be dis dising
they mustn't be dis dising	I mustn't have dis dised
you mustn't have dis dised
he mustn't have dis dised
we mustn't have dis dised
you mustn't have dis dised
they mustn't have dis dised	I mustn't have been dis dising
you mustn't have been dis dising
he mustn't have been dis dising
we mustn't have been dis dising
you mustn't have been dis dising
they mustn't have been dis dising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I dis dis?
must you dis dis?
must he dis dis?
must we dis dis?
must you dis dis?
must they dis dis? 	must I be dis dising?
must you be dis dising?
must he be dis dising?
must we be dis dising?
must you be dis dising?
must they be dis dising? 	must I have dis dised?
must you have dis dised?
must he have dis dised?
must we have dis dised?
must you have dis dised?
must they have dis dised? 	must I have been dis dising?
must you have been dis dising?
must he have been dis dising?
must we have been dis dising?
must you have been dis dising?
must they have been dis dising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I dis dis?
mustn't you dis dis?
mustn't he dis dis?
mustn't we dis dis?
mustn't you dis dis?
mustn't they dis dis? 	mustn't I be dis dising?
mustn't you be dis dising?
mustn't he be dis dising?
mustn't we be dis dising?
mustn't you be dis dising?
mustn't they be dis dising? 	mustn't I have dis dised?
mustn't you have dis dised?
mustn't he have dis dised?
mustn't we have dis dised?
mustn't you have dis dised?
mustn't they have dis dised? 	mustn't I have been dis dising?
mustn't you have been dis dising?
mustn't he have been dis dising?
mustn't we have been dis dising?
mustn't you have been dis dising?
mustn't they have been dis dising?