English verb conjugation
MUST CHANT

Regular verb: chant - chanted - chanted

Affirmation

Simple form	V-ing form
I must chant you must chant he must chant we must chant you must chant they must chant	I must be chanting you must be chanting he must be chanting we must be chanting you must be chanting they must be chanting
Perfect	V-ing perfect
I must have chanted you must have chanted he must have chanted we must have chanted you must have chanted they must have chanted	I must have been chanting you must have been chanting he must have been chanting we must have been chanting you must have been chanting they must have been chanting

Negation

Simple form	V-ing form
I mustn't chant you mustn't chant he mustn't chant we mustn't chant you mustn't chant they mustn't chant	I mustn't be chanting you mustn't be chanting he mustn't be chanting we mustn't be chanting you mustn't be chanting they mustn't be chanting
Perfect	V-ing perfect
I mustn't have chanted you mustn't have chanted he mustn't have chanted we mustn't have chanted you mustn't have chanted they mustn't have chanted	I mustn't have been chanting you mustn't have been chanting he mustn't have been chanting we mustn't have been chanting you mustn't have been chanting they mustn't have been chanting

Interrogative form

Simple form	V-ing form
must I chant? must you chant? must he chant? must we chant? must you chant? must they chant?	must I be chanting? must you be chanting? must he be chanting? must we be chanting? must you be chanting? must they be chanting?
Perfect	V-ing perfect
must I have chanted? must you have chanted? must he have chanted? must we have chanted? must you have chanted? must they have chanted?	must I have been chanting? must you have been chanting? must he have been chanting? must we have been chanting? must you have been chanting? must they have been chanting?

Interro-negative form

Simple form	V-ing form
mustn't I chant? mustn't you chant? mustn't he chant? mustn't we chant? mustn't you chant? mustn't they chant?	mustn't I be chanting? mustn't you be chanting? mustn't he be chanting? mustn't we be chanting? mustn't you be chanting? mustn't they be chanting?
Perfect	V-ing perfect
mustn't I have chanted? mustn't you have chanted? mustn't he have chanted? mustn't we have chanted? mustn't you have chanted? mustn't they have chanted?	mustn't I have been chanting? mustn't you have been chanting? mustn't he have been chanting? mustn't we have been chanting? mustn't you have been chanting? mustn't they have been chanting?