I may utilize you may utilize he may utilize we may utilize you may utilize they may utilize
V-ing form
I may be utilizing you may be utilizing he may be utilizing we may be utilizing you may be utilizing they may be utilizing
Perfect
I may have utilized you may have utilized he may have utilized we may have utilized you may have utilized they may have utilized
V-ing perfect
I may have been utilizing you may have been utilizing he may have been utilizing we may have been utilizing you may have been utilizing they may have been utilizing
Negation
Simple form
I mayn't utilize you mayn't utilize he mayn't utilize we mayn't utilize you mayn't utilize they mayn't utilize
V-ing form
I mayn't be utilizing you mayn't be utilizing he mayn't be utilizing we mayn't be utilizing you mayn't be utilizing they mayn't be utilizing
Perfect
I mayn't have utilized you mayn't have utilized he mayn't have utilized we mayn't have utilized you mayn't have utilized they mayn't have utilized
V-ing perfect
I mayn't have been utilizing you mayn't have been utilizing he mayn't have been utilizing we mayn't have been utilizing you mayn't have been utilizing they mayn't have been utilizing
Interrogative form
Simple form
may I utilize? may you utilize? may he utilize? may we utilize? may you utilize? may they utilize?
V-ing form
may I be utilizing? may you be utilizing? may he be utilizing? may we be utilizing? may you be utilizing? may they be utilizing?
Perfect
may I have utilized? may you have utilized? may he have utilized? may we have utilized? may you have utilized? may they have utilized?
V-ing perfect
may I have been utilizing? may you have been utilizing? may he have been utilizing? may we have been utilizing? may you have been utilizing? may they have been utilizing?
Interro-negative form
Simple form
mayn't I utilize? mayn't you utilize? mayn't he utilize? mayn't we utilize? mayn't you utilize? mayn't they utilize?
V-ing form
mayn't I be utilizing? mayn't you be utilizing? mayn't he be utilizing? mayn't we be utilizing? mayn't you be utilizing? mayn't they be utilizing?
Perfect
mayn't I have utilized? mayn't you have utilized? mayn't he have utilized? mayn't we have utilized? mayn't you have utilized? mayn't they have utilized?
V-ing perfect
mayn't I have been utilizing? mayn't you have been utilizing? mayn't he have been utilizing? mayn't we have been utilizing? mayn't you have been utilizing? mayn't they have been utilizing?