must holiday
Regular verb: holiday - holidayed- holidayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must holiday
you must holiday
he must holiday
we must holiday
you must holiday
they must holiday 	I must be holidaying
you must be holidaying
he must be holidaying
we must be holidaying
you must be holidaying
they must be holidaying	I must have holidayed
you must have holidayed
he must have holidayed
we must have holidayed
you must have holidayed
they must have holidayed	I must have been holidaying
you must have been holidaying
he must have been holidaying
we must have been holidaying
you must have been holidaying
they must have been holidaying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't holiday
you mustn't holiday
he mustn't holiday
we mustn't holiday
you mustn't holiday
they mustn't holiday 	I mustn't be holidaying
you mustn't be holidaying
he mustn't be holidaying
we mustn't be holidaying
you mustn't be holidaying
they mustn't be holidaying	I mustn't have holidayed
you mustn't have holidayed
he mustn't have holidayed
we mustn't have holidayed
you mustn't have holidayed
they mustn't have holidayed	I mustn't have been holidaying
you mustn't have been holidaying
he mustn't have been holidaying
we mustn't have been holidaying
you mustn't have been holidaying
they mustn't have been holidaying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I holiday?
must you holiday?
must he holiday?
must we holiday?
must you holiday?
must they holiday? 	must I be holidaying?
must you be holidaying?
must he be holidaying?
must we be holidaying?
must you be holidaying?
must they be holidaying? 	must I have holidayed?
must you have holidayed?
must he have holidayed?
must we have holidayed?
must you have holidayed?
must they have holidayed? 	must I have been holidaying?
must you have been holidaying?
must he have been holidaying?
must we have been holidaying?
must you have been holidaying?
must they have been holidaying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I holiday?
mustn't you holiday?
mustn't he holiday?
mustn't we holiday?
mustn't you holiday?
mustn't they holiday? 	mustn't I be holidaying?
mustn't you be holidaying?
mustn't he be holidaying?
mustn't we be holidaying?
mustn't you be holidaying?
mustn't they be holidaying? 	mustn't I have holidayed?
mustn't you have holidayed?
mustn't he have holidayed?
mustn't we have holidayed?
mustn't you have holidayed?
mustn't they have holidayed? 	mustn't I have been holidaying?
mustn't you have been holidaying?
mustn't he have been holidaying?
mustn't we have been holidaying?
mustn't you have been holidaying?
mustn't they have been holidaying?