English verb conjugation
MUST MUNCHI

Regular verb: munchi - munchied - munchied

Affirmation

Simple form	V-ing form
I must munchi you must munchi he must munchi we must munchi you must munchi they must munchi	I must be munchiing you must be munchiing he must be munchiing we must be munchiing you must be munchiing they must be munchiing
Perfect	V-ing perfect
I must have munchied you must have munchied he must have munchied we must have munchied you must have munchied they must have munchied	I must have been munchiing you must have been munchiing he must have been munchiing we must have been munchiing you must have been munchiing they must have been munchiing

Negation

Simple form	V-ing form
I mustn't munchi you mustn't munchi he mustn't munchi we mustn't munchi you mustn't munchi they mustn't munchi	I mustn't be munchiing you mustn't be munchiing he mustn't be munchiing we mustn't be munchiing you mustn't be munchiing they mustn't be munchiing
Perfect	V-ing perfect
I mustn't have munchied you mustn't have munchied he mustn't have munchied we mustn't have munchied you mustn't have munchied they mustn't have munchied	I mustn't have been munchiing you mustn't have been munchiing he mustn't have been munchiing we mustn't have been munchiing you mustn't have been munchiing they mustn't have been munchiing

Interrogative form

Simple form	V-ing form
must I munchi? must you munchi? must he munchi? must we munchi? must you munchi? must they munchi?	must I be munchiing? must you be munchiing? must he be munchiing? must we be munchiing? must you be munchiing? must they be munchiing?
Perfect	V-ing perfect
must I have munchied? must you have munchied? must he have munchied? must we have munchied? must you have munchied? must they have munchied?	must I have been munchiing? must you have been munchiing? must he have been munchiing? must we have been munchiing? must you have been munchiing? must they have been munchiing?

Interro-negative form

Simple form	V-ing form
mustn't I munchi? mustn't you munchi? mustn't he munchi? mustn't we munchi? mustn't you munchi? mustn't they munchi?	mustn't I be munchiing? mustn't you be munchiing? mustn't he be munchiing? mustn't we be munchiing? mustn't you be munchiing? mustn't they be munchiing?
Perfect	V-ing perfect
mustn't I have munchied? mustn't you have munchied? mustn't he have munchied? mustn't we have munchied? mustn't you have munchied? mustn't they have munchied?	mustn't I have been munchiing? mustn't you have been munchiing? mustn't he have been munchiing? mustn't we have been munchiing? mustn't you have been munchiing? mustn't they have been munchiing?