may vitalize
Regular verb: vitalize - vitalized- vitalized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may vitalize
you may vitalize
he may vitalize
we may vitalize
you may vitalize
they may vitalize 	I may be vitalizing
you may be vitalizing
he may be vitalizing
we may be vitalizing
you may be vitalizing
they may be vitalizing	I may have vitalized
you may have vitalized
he may have vitalized
we may have vitalized
you may have vitalized
they may have vitalized	I may have been vitalizing
you may have been vitalizing
he may have been vitalizing
we may have been vitalizing
you may have been vitalizing
they may have been vitalizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't vitalize
you mayn't vitalize
he mayn't vitalize
we mayn't vitalize
you mayn't vitalize
they mayn't vitalize 	I mayn't be vitalizing
you mayn't be vitalizing
he mayn't be vitalizing
we mayn't be vitalizing
you mayn't be vitalizing
they mayn't be vitalizing	I mayn't have vitalized
you mayn't have vitalized
he mayn't have vitalized
we mayn't have vitalized
you mayn't have vitalized
they mayn't have vitalized	I mayn't have been vitalizing
you mayn't have been vitalizing
he mayn't have been vitalizing
we mayn't have been vitalizing
you mayn't have been vitalizing
they mayn't have been vitalizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I vitalize?
may you vitalize?
may he vitalize?
may we vitalize?
may you vitalize?
may they vitalize? 	may I be vitalizing?
may you be vitalizing?
may he be vitalizing?
may we be vitalizing?
may you be vitalizing?
may they be vitalizing? 	may I have vitalized?
may you have vitalized?
may he have vitalized?
may we have vitalized?
may you have vitalized?
may they have vitalized? 	may I have been vitalizing?
may you have been vitalizing?
may he have been vitalizing?
may we have been vitalizing?
may you have been vitalizing?
may they have been vitalizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I vitalize?
mayn't you vitalize?
mayn't he vitalize?
mayn't we vitalize?
mayn't you vitalize?
mayn't they vitalize? 	mayn't I be vitalizing?
mayn't you be vitalizing?
mayn't he be vitalizing?
mayn't we be vitalizing?
mayn't you be vitalizing?
mayn't they be vitalizing? 	mayn't I have vitalized?
mayn't you have vitalized?
mayn't he have vitalized?
mayn't we have vitalized?
mayn't you have vitalized?
mayn't they have vitalized? 	mayn't I have been vitalizing?
mayn't you have been vitalizing?
mayn't he have been vitalizing?
mayn't we have been vitalizing?
mayn't you have been vitalizing?
mayn't they have been vitalizing?