may luster
Regular verb: luster - lustered- lustered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may luster
you may luster
he may luster
we may luster
you may luster
they may luster 	I may be lustering
you may be lustering
he may be lustering
we may be lustering
you may be lustering
they may be lustering	I may have lustered
you may have lustered
he may have lustered
we may have lustered
you may have lustered
they may have lustered	I may have been lustering
you may have been lustering
he may have been lustering
we may have been lustering
you may have been lustering
they may have been lustering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not luster
you may not luster
he may not luster
we may not luster
you may not luster
they may not luster 	I may not be lustering
you may not be lustering
he may not be lustering
we may not be lustering
you may not be lustering
they may not be lustering	I may not have lustered
you may not have lustered
he may not have lustered
we may not have lustered
you may not have lustered
they may not have lustered	I may not have been lustering
you may not have been lustering
he may not have been lustering
we may not have been lustering
you may not have been lustering
they may not have been lustering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I luster?
may you luster?
may he luster?
may we luster?
may you luster?
may they luster? 	may I be lustering?
may you be lustering?
may he be lustering?
may we be lustering?
may you be lustering?
may they be lustering? 	may I have lustered?
may you have lustered?
may he have lustered?
may we have lustered?
may you have lustered?
may they have lustered? 	may I have been lustering?
may you have been lustering?
may he have been lustering?
may we have been lustering?
may you have been lustering?
may they have been lustering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not luster?
may you not luster?
may he not luster?
may we not luster?
may you not luster?
may they not luster? 	may I not be lustering?
may you not be lustering?
may he not be lustering?
may we not be lustering?
may you not be lustering?
may they not be lustering? 	may I not have lustered?
may you not have lustered?
may he not have lustered?
may we not have lustered?
may you not have lustered?
may they not have lustered? 	may I not have been lustering?
may you not have been lustering?
may he not have been lustering?
may we not have been lustering?
may you not have been lustering?
may they not have been lustering?