English verb conjugation
MUST DIS

Regular verb: dis - dised - dised

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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