may customize
Regular verb: customize - customized- customized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may customize
you may customize
she may customize
we may customize
you may customize
they may customize 	I may be customizing
you may be customizing
she may be customizing
we may be customizing
you may be customizing
they may be customizing	I may have customized
you may have customized
she may have customized
we may have customized
you may have customized
they may have customized	I may have been customizing
you may have been customizing
she may have been customizing
we may have been customizing
you may have been customizing
they may have been customizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't customize
you mayn't customize
she mayn't customize
we mayn't customize
you mayn't customize
they mayn't customize 	I mayn't be customizing
you mayn't be customizing
she mayn't be customizing
we mayn't be customizing
you mayn't be customizing
they mayn't be customizing	I mayn't have customized
you mayn't have customized
she mayn't have customized
we mayn't have customized
you mayn't have customized
they mayn't have customized	I mayn't have been customizing
you mayn't have been customizing
she mayn't have been customizing
we mayn't have been customizing
you mayn't have been customizing
they mayn't have been customizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I customize?
may you customize?
may she customize?
may we customize?
may you customize?
may they customize? 	may I be customizing?
may you be customizing?
may she be customizing?
may we be customizing?
may you be customizing?
may they be customizing? 	may I have customized?
may you have customized?
may she have customized?
may we have customized?
may you have customized?
may they have customized? 	may I have been customizing?
may you have been customizing?
may she have been customizing?
may we have been customizing?
may you have been customizing?
may they have been customizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I customize?
mayn't you customize?
mayn't she customize?
mayn't we customize?
mayn't you customize?
mayn't they customize? 	mayn't I be customizing?
mayn't you be customizing?
mayn't she be customizing?
mayn't we be customizing?
mayn't you be customizing?
mayn't they be customizing? 	mayn't I have customized?
mayn't you have customized?
mayn't she have customized?
mayn't we have customized?
mayn't you have customized?
mayn't they have customized? 	mayn't I have been customizing?
mayn't you have been customizing?
mayn't she have been customizing?
mayn't we have been customizing?
mayn't you have been customizing?
mayn't they have been customizing?