English verb conjugation
MUST DANCE

Regular verb: dance - danced - danced

Affirmation

Simple form	V-ing form
I must dance you must dance he must dance we must dance you must dance they must dance	I must be dancing you must be dancing he must be dancing we must be dancing you must be dancing they must be dancing
Perfect	V-ing perfect
I must have danced you must have danced he must have danced we must have danced you must have danced they must have danced	I must have been dancing you must have been dancing he must have been dancing we must have been dancing you must have been dancing they must have been dancing

Negation

Simple form	V-ing form
I mustn't dance you mustn't dance he mustn't dance we mustn't dance you mustn't dance they mustn't dance	I mustn't be dancing you mustn't be dancing he mustn't be dancing we mustn't be dancing you mustn't be dancing they mustn't be dancing
Perfect	V-ing perfect
I mustn't have danced you mustn't have danced he mustn't have danced we mustn't have danced you mustn't have danced they mustn't have danced	I mustn't have been dancing you mustn't have been dancing he mustn't have been dancing we mustn't have been dancing you mustn't have been dancing they mustn't have been dancing

Interrogative form

Simple form	V-ing form
must I dance? must you dance? must he dance? must we dance? must you dance? must they dance?	must I be dancing? must you be dancing? must he be dancing? must we be dancing? must you be dancing? must they be dancing?
Perfect	V-ing perfect
must I have danced? must you have danced? must he have danced? must we have danced? must you have danced? must they have danced?	must I have been dancing? must you have been dancing? must he have been dancing? must we have been dancing? must you have been dancing? must they have been dancing?

Interro-negative form

Simple form	V-ing form
mustn't I dance? mustn't you dance? mustn't he dance? mustn't we dance? mustn't you dance? mustn't they dance?	mustn't I be dancing? mustn't you be dancing? mustn't he be dancing? mustn't we be dancing? mustn't you be dancing? mustn't they be dancing?
Perfect	V-ing perfect
mustn't I have danced? mustn't you have danced? mustn't he have danced? mustn't we have danced? mustn't you have danced? mustn't they have danced?	mustn't I have been dancing? mustn't you have been dancing? mustn't he have been dancing? mustn't we have been dancing? mustn't you have been dancing? mustn't they have been dancing?