must superrefine
Regular verb: superrefine - superrefined- superrefined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must superrefine
you must superrefine
he must superrefine
we must superrefine
you must superrefine
they must superrefine 	I must be superrefining
you must be superrefining
he must be superrefining
we must be superrefining
you must be superrefining
they must be superrefining	I must have superrefined
you must have superrefined
he must have superrefined
we must have superrefined
you must have superrefined
they must have superrefined	I must have been superrefining
you must have been superrefining
he must have been superrefining
we must have been superrefining
you must have been superrefining
they must have been superrefining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't superrefine
you mustn't superrefine
he mustn't superrefine
we mustn't superrefine
you mustn't superrefine
they mustn't superrefine 	I mustn't be superrefining
you mustn't be superrefining
he mustn't be superrefining
we mustn't be superrefining
you mustn't be superrefining
they mustn't be superrefining	I mustn't have superrefined
you mustn't have superrefined
he mustn't have superrefined
we mustn't have superrefined
you mustn't have superrefined
they mustn't have superrefined	I mustn't have been superrefining
you mustn't have been superrefining
he mustn't have been superrefining
we mustn't have been superrefining
you mustn't have been superrefining
they mustn't have been superrefining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I superrefine?
must you superrefine?
must he superrefine?
must we superrefine?
must you superrefine?
must they superrefine? 	must I be superrefining?
must you be superrefining?
must he be superrefining?
must we be superrefining?
must you be superrefining?
must they be superrefining? 	must I have superrefined?
must you have superrefined?
must he have superrefined?
must we have superrefined?
must you have superrefined?
must they have superrefined? 	must I have been superrefining?
must you have been superrefining?
must he have been superrefining?
must we have been superrefining?
must you have been superrefining?
must they have been superrefining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I superrefine?
mustn't you superrefine?
mustn't he superrefine?
mustn't we superrefine?
mustn't you superrefine?
mustn't they superrefine? 	mustn't I be superrefining?
mustn't you be superrefining?
mustn't he be superrefining?
mustn't we be superrefining?
mustn't you be superrefining?
mustn't they be superrefining? 	mustn't I have superrefined?
mustn't you have superrefined?
mustn't he have superrefined?
mustn't we have superrefined?
mustn't you have superrefined?
mustn't they have superrefined? 	mustn't I have been superrefining?
mustn't you have been superrefining?
mustn't he have been superrefining?
mustn't we have been superrefining?
mustn't you have been superrefining?
mustn't they have been superrefining?