English verb conjugation
MUST DANCE

Regular verb: dance - danced - danced

Affirmation

Simple form	V-ing form
I must dance you must dance she must dance we must dance you must dance they must dance	I must be dancing you must be dancing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she dance? must we dance? must you dance? must they dance?	must I be dancing? must you be dancing? must she 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 she 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 she 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 she 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 she 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 she 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 she have been dancing? mustn't we have been dancing? mustn't you have been dancing? mustn't they have been dancing?