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 must not holiday
you must not holiday
he must not holiday
we must not holiday
you must not holiday
they must not holiday 	I must not be holidaying
you must not be holidaying
he must not be holidaying
we must not be holidaying
you must not be holidaying
they must not be holidaying	I must not have holidayed
you must not have holidayed
he must not have holidayed
we must not have holidayed
you must not have holidayed
they must not have holidayed	I must not have been holidaying
you must not have been holidaying
he must not have been holidaying
we must not have been holidaying
you must not have been holidaying
they must not 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 	
must I not holiday?
must you not holiday?
must he not holiday?
must we not holiday?
must you not holiday?
must they not holiday? 	must I not be holidaying?
must you not be holidaying?
must he not be holidaying?
must we not be holidaying?
must you not be holidaying?
must they not be holidaying? 	must I not have holidayed?
must you not have holidayed?
must he not have holidayed?
must we not have holidayed?
must you not have holidayed?
must they not have holidayed? 	must I not have been holidaying?
must you not have been holidaying?
must he not have been holidaying?
must we not have been holidaying?
must you not have been holidaying?
must they not have been holidaying?