must luxuriate
Regular verb: luxuriate - luxuriated- luxuriated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must luxuriate
you must luxuriate
he must luxuriate
we must luxuriate
you must luxuriate
they must luxuriate 	I must be luxuriating
you must be luxuriating
he must be luxuriating
we must be luxuriating
you must be luxuriating
they must be luxuriating	I must have luxuriated
you must have luxuriated
he must have luxuriated
we must have luxuriated
you must have luxuriated
they must have luxuriated	I must have been luxuriating
you must have been luxuriating
he must have been luxuriating
we must have been luxuriating
you must have been luxuriating
they must have been luxuriating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't luxuriate
you mustn't luxuriate
he mustn't luxuriate
we mustn't luxuriate
you mustn't luxuriate
they mustn't luxuriate 	I mustn't be luxuriating
you mustn't be luxuriating
he mustn't be luxuriating
we mustn't be luxuriating
you mustn't be luxuriating
they mustn't be luxuriating	I mustn't have luxuriated
you mustn't have luxuriated
he mustn't have luxuriated
we mustn't have luxuriated
you mustn't have luxuriated
they mustn't have luxuriated	I mustn't have been luxuriating
you mustn't have been luxuriating
he mustn't have been luxuriating
we mustn't have been luxuriating
you mustn't have been luxuriating
they mustn't have been luxuriating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I luxuriate?
must you luxuriate?
must he luxuriate?
must we luxuriate?
must you luxuriate?
must they luxuriate? 	must I be luxuriating?
must you be luxuriating?
must he be luxuriating?
must we be luxuriating?
must you be luxuriating?
must they be luxuriating? 	must I have luxuriated?
must you have luxuriated?
must he have luxuriated?
must we have luxuriated?
must you have luxuriated?
must they have luxuriated? 	must I have been luxuriating?
must you have been luxuriating?
must he have been luxuriating?
must we have been luxuriating?
must you have been luxuriating?
must they have been luxuriating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I luxuriate?
mustn't you luxuriate?
mustn't he luxuriate?
mustn't we luxuriate?
mustn't you luxuriate?
mustn't they luxuriate? 	mustn't I be luxuriating?
mustn't you be luxuriating?
mustn't he be luxuriating?
mustn't we be luxuriating?
mustn't you be luxuriating?
mustn't they be luxuriating? 	mustn't I have luxuriated?
mustn't you have luxuriated?
mustn't he have luxuriated?
mustn't we have luxuriated?
mustn't you have luxuriated?
mustn't they have luxuriated? 	mustn't I have been luxuriating?
mustn't you have been luxuriating?
mustn't he have been luxuriating?
mustn't we have been luxuriating?
mustn't you have been luxuriating?
mustn't they have been luxuriating?