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 must not break-dance
you must not break-dance
he must not break-dance
we must not break-dance
you must not break-dance
they must not break-dance 	I must not be break-dancing
you must not be break-dancing
he must not be break-dancing
we must not be break-dancing
you must not be break-dancing
they must not be break-dancing	I must not have break-danced
you must not have break-danced
he must not have break-danced
we must not have break-danced
you must not have break-danced
they must not have break-danced	I must not have been break-dancing
you must not have been break-dancing
he must not have been break-dancing
we must not have been break-dancing
you must not have been break-dancing
they must not 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 	
must I not break-dance?
must you not break-dance?
must he not break-dance?
must we not break-dance?
must you not break-dance?
must they not break-dance? 	must I not be break-dancing?
must you not be break-dancing?
must he not be break-dancing?
must we not be break-dancing?
must you not be break-dancing?
must they not be break-dancing? 	must I not have break-danced?
must you not have break-danced?
must he not have break-danced?
must we not have break-danced?
must you not have break-danced?
must they not have break-danced? 	must I not have been break-dancing?
must you not have been break-dancing?
must he not have been break-dancing?
must we not have been break-dancing?
must you not have been break-dancing?
must they not have been break-dancing?