must luminesce
Regular verb: luminesce - luminesced- luminesced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must luminesce
you must luminesce
she must luminesce
we must luminesce
you must luminesce
they must luminesce 	I must be luminescing
you must be luminescing
she must be luminescing
we must be luminescing
you must be luminescing
they must be luminescing	I must have luminesced
you must have luminesced
she must have luminesced
we must have luminesced
you must have luminesced
they must have luminesced	I must have been luminescing
you must have been luminescing
she must have been luminescing
we must have been luminescing
you must have been luminescing
they must have been luminescing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not luminesce
you must not luminesce
she must not luminesce
we must not luminesce
you must not luminesce
they must not luminesce 	I must not be luminescing
you must not be luminescing
she must not be luminescing
we must not be luminescing
you must not be luminescing
they must not be luminescing	I must not have luminesced
you must not have luminesced
she must not have luminesced
we must not have luminesced
you must not have luminesced
they must not have luminesced	I must not have been luminescing
you must not have been luminescing
she must not have been luminescing
we must not have been luminescing
you must not have been luminescing
they must not have been luminescing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I luminesce?
must you luminesce?
must she luminesce?
must we luminesce?
must you luminesce?
must they luminesce? 	must I be luminescing?
must you be luminescing?
must she be luminescing?
must we be luminescing?
must you be luminescing?
must they be luminescing? 	must I have luminesced?
must you have luminesced?
must she have luminesced?
must we have luminesced?
must you have luminesced?
must they have luminesced? 	must I have been luminescing?
must you have been luminescing?
must she have been luminescing?
must we have been luminescing?
must you have been luminescing?
must they have been luminescing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not luminesce?
must you not luminesce?
must she not luminesce?
must we not luminesce?
must you not luminesce?
must they not luminesce? 	must I not be luminescing?
must you not be luminescing?
must she not be luminescing?
must we not be luminescing?
must you not be luminescing?
must they not be luminescing? 	must I not have luminesced?
must you not have luminesced?
must she not have luminesced?
must we not have luminesced?
must you not have luminesced?
must they not have luminesced? 	must I not have been luminescing?
must you not have been luminescing?
must she not have been luminescing?
must we not have been luminescing?
must you not have been luminescing?
must they not have been luminescing?