English verb conjugation
MUST DEAL

Irregular verb: deal - dealt - dealt

Affirmation

Simple form	V-ing form
I must deal you must deal he must deal we must deal you must deal they must deal	I must be dealing you must be dealing he must be dealing we must be dealing you must be dealing they must be dealing
Perfect	V-ing perfect
I must have dealt you must have dealt he must have dealt we must have dealt you must have dealt they must have dealt	I must have been dealing you must have been dealing he must have been dealing we must have been dealing you must have been dealing they must have been dealing

Negation

Simple form	V-ing form
I must not deal you must not deal he must not deal we must not deal you must not deal they must not deal	I must not be dealing you must not be dealing he must not be dealing we must not be dealing you must not be dealing they must not be dealing
Perfect	V-ing perfect
I must not have dealt you must not have dealt he must not have dealt we must not have dealt you must not have dealt they must not have dealt	I must not have been dealing you must not have been dealing he must not have been dealing we must not have been dealing you must not have been dealing they must not have been dealing

Interrogative form

Simple form	V-ing form
must I deal? must you deal? must he deal? must we deal? must you deal? must they deal?	must I be dealing? must you be dealing? must he be dealing? must we be dealing? must you be dealing? must they be dealing?
Perfect	V-ing perfect
must I have dealt? must you have dealt? must he have dealt? must we have dealt? must you have dealt? must they have dealt?	must I have been dealing? must you have been dealing? must he have been dealing? must we have been dealing? must you have been dealing? must they have been dealing?

Interro-negative form

Simple form	V-ing form
must I not deal? must you not deal? must he not deal? must we not deal? must you not deal? must they not deal?	must I not be dealing? must you not be dealing? must he not be dealing? must we not be dealing? must you not be dealing? must they not be dealing?
Perfect	V-ing perfect
must I not have dealt? must you not have dealt? must he not have dealt? must we not have dealt? must you not have dealt? must they not have dealt?	must I not have been dealing? must you not have been dealing? must he not have been dealing? must we not have been dealing? must you not have been dealing? must they not have been dealing?