must break-dance
Regular verb: break-dance - break-danced- break-danced

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

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

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

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