I may customize you may customize he may customize we may customize you may customize they may customize
V-ing form
I may be customizing you may be customizing he may be customizing we may be customizing you may be customizing they may be customizing
Perfect
I may have customized you may have customized he may have customized we may have customized you may have customized they may have customized
V-ing perfect
I may have been customizing you may have been customizing he may have been customizing we may have been customizing you may have been customizing they may have been customizing
Negation
Simple form
I may not customize you may not customize he may not customize we may not customize you may not customize they may not customize
V-ing form
I may not be customizing you may not be customizing he may not be customizing we may not be customizing you may not be customizing they may not be customizing
Perfect
I may not have customized you may not have customized he may not have customized we may not have customized you may not have customized they may not have customized
V-ing perfect
I may not have been customizing you may not have been customizing he may not have been customizing we may not have been customizing you may not have been customizing they may not have been customizing
Interrogative form
Simple form
may I customize? may you customize? may he customize? may we customize? may you customize? may they customize?
V-ing form
may I be customizing? may you be customizing? may he be customizing? may we be customizing? may you be customizing? may they be customizing?
Perfect
may I have customized? may you have customized? may he have customized? may we have customized? may you have customized? may they have customized?
V-ing perfect
may I have been customizing? may you have been customizing? may he have been customizing? may we have been customizing? may you have been customizing? may they have been customizing?
Interro-negative form
Simple form
may I not customize? may you not customize? may he not customize? may we not customize? may you not customize? may they not customize?
V-ing form
may I not be customizing? may you not be customizing? may he not be customizing? may we not be customizing? may you not be customizing? may they not be customizing?
Perfect
may I not have customized? may you not have customized? may he not have customized? may we not have customized? may you not have customized? may they not have customized?
V-ing perfect
may I not have been customizing? may you not have been customizing? may he not have been customizing? may we not have been customizing? may you not have been customizing? may they not have been customizing?