must superrefine
Regular verb: superrefine - superrefined- superrefined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must superrefine
you must superrefine
she must superrefine
we must superrefine
you must superrefine
they must superrefine 	I must be superrefining
you must be superrefining
she must be superrefining
we must be superrefining
you must be superrefining
they must be superrefining	I must have superrefined
you must have superrefined
she 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
she 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
she 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
she 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
she 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
she 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 she superrefine?
must we superrefine?
must you superrefine?
must they superrefine? 	must I be superrefining?
must you be superrefining?
must she be superrefining?
must we be superrefining?
must you be superrefining?
must they be superrefining? 	must I have superrefined?
must you have superrefined?
must she 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 she 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 she 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 she 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 she 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 she have been superrefining?
mustn't we have been superrefining?
mustn't you have been superrefining?
mustn't they have been superrefining?