must rap
Regular verb: rap - rapped- rapped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must rap
you must rap
she must rap
we must rap
you must rap
they must rap 	I must be rapping
you must be rapping
she must be rapping
we must be rapping
you must be rapping
they must be rapping	I must have rapped
you must have rapped
she must have rapped
we must have rapped
you must have rapped
they must have rapped	I must have been rapping
you must have been rapping
she must have been rapping
we must have been rapping
you must have been rapping
they must have been rapping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't rap
you mustn't rap
she mustn't rap
we mustn't rap
you mustn't rap
they mustn't rap 	I mustn't be rapping
you mustn't be rapping
she mustn't be rapping
we mustn't be rapping
you mustn't be rapping
they mustn't be rapping	I mustn't have rapped
you mustn't have rapped
she mustn't have rapped
we mustn't have rapped
you mustn't have rapped
they mustn't have rapped	I mustn't have been rapping
you mustn't have been rapping
she mustn't have been rapping
we mustn't have been rapping
you mustn't have been rapping
they mustn't have been rapping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I rap?
must you rap?
must she rap?
must we rap?
must you rap?
must they rap? 	must I be rapping?
must you be rapping?
must she be rapping?
must we be rapping?
must you be rapping?
must they be rapping? 	must I have rapped?
must you have rapped?
must she have rapped?
must we have rapped?
must you have rapped?
must they have rapped? 	must I have been rapping?
must you have been rapping?
must she have been rapping?
must we have been rapping?
must you have been rapping?
must they have been rapping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I rap?
mustn't you rap?
mustn't she rap?
mustn't we rap?
mustn't you rap?
mustn't they rap? 	mustn't I be rapping?
mustn't you be rapping?
mustn't she be rapping?
mustn't we be rapping?
mustn't you be rapping?
mustn't they be rapping? 	mustn't I have rapped?
mustn't you have rapped?
mustn't she have rapped?
mustn't we have rapped?
mustn't you have rapped?
mustn't they have rapped? 	mustn't I have been rapping?
mustn't you have been rapping?
mustn't she have been rapping?
mustn't we have been rapping?
mustn't you have been rapping?
mustn't they have been rapping?