English verb conjugation
MUST DIN

Regular verb: din - dinned - dinned

Affirmation

Simple form	V-ing form
I must din you must din he must din we must din you must din they must din	I must be dinning you must be dinning he must be dinning we must be dinning you must be dinning they must be dinning
Perfect	V-ing perfect
I must have dinned you must have dinned he must have dinned we must have dinned you must have dinned they must have dinned	I must have been dinning you must have been dinning he must have been dinning we must have been dinning you must have been dinning they must have been dinning

Negation

Simple form	V-ing form
I mustn't din you mustn't din he mustn't din we mustn't din you mustn't din they mustn't din	I mustn't be dinning you mustn't be dinning he mustn't be dinning we mustn't be dinning you mustn't be dinning they mustn't be dinning
Perfect	V-ing perfect
I mustn't have dinned you mustn't have dinned he mustn't have dinned we mustn't have dinned you mustn't have dinned they mustn't have dinned	I mustn't have been dinning you mustn't have been dinning he mustn't have been dinning we mustn't have been dinning you mustn't have been dinning they mustn't have been dinning

Interrogative form

Simple form	V-ing form
must I din? must you din? must he din? must we din? must you din? must they din?	must I be dinning? must you be dinning? must he be dinning? must we be dinning? must you be dinning? must they be dinning?
Perfect	V-ing perfect
must I have dinned? must you have dinned? must he have dinned? must we have dinned? must you have dinned? must they have dinned?	must I have been dinning? must you have been dinning? must he have been dinning? must we have been dinning? must you have been dinning? must they have been dinning?

Interro-negative form

Simple form	V-ing form
mustn't I din? mustn't you din? mustn't he din? mustn't we din? mustn't you din? mustn't they din?	mustn't I be dinning? mustn't you be dinning? mustn't he be dinning? mustn't we be dinning? mustn't you be dinning? mustn't they be dinning?
Perfect	V-ing perfect
mustn't I have dinned? mustn't you have dinned? mustn't he have dinned? mustn't we have dinned? mustn't you have dinned? mustn't they have dinned?	mustn't I have been dinning? mustn't you have been dinning? mustn't he have been dinning? mustn't we have been dinning? mustn't you have been dinning? mustn't they have been dinning?