I may examine you may examine she may examine we may examine you may examine they may examine
V-ing form
I may be examining you may be examining she may be examining we may be examining you may be examining they may be examining
Perfect
I may have examined you may have examined she may have examined we may have examined you may have examined they may have examined
V-ing perfect
I may have been examining you may have been examining she may have been examining we may have been examining you may have been examining they may have been examining
Negation
Simple form
I mayn't examine you mayn't examine she mayn't examine we mayn't examine you mayn't examine they mayn't examine
V-ing form
I mayn't be examining you mayn't be examining she mayn't be examining we mayn't be examining you mayn't be examining they mayn't be examining
Perfect
I mayn't have examined you mayn't have examined she mayn't have examined we mayn't have examined you mayn't have examined they mayn't have examined
V-ing perfect
I mayn't have been examining you mayn't have been examining she mayn't have been examining we mayn't have been examining you mayn't have been examining they mayn't have been examining
Interrogative form
Simple form
may I examine? may you examine? may she examine? may we examine? may you examine? may they examine?
V-ing form
may I be examining? may you be examining? may she be examining? may we be examining? may you be examining? may they be examining?
Perfect
may I have examined? may you have examined? may she have examined? may we have examined? may you have examined? may they have examined?
V-ing perfect
may I have been examining? may you have been examining? may she have been examining? may we have been examining? may you have been examining? may they have been examining?
Interro-negative form
Simple form
mayn't I examine? mayn't you examine? mayn't she examine? mayn't we examine? mayn't you examine? mayn't they examine?
V-ing form
mayn't I be examining? mayn't you be examining? mayn't she be examining? mayn't we be examining? mayn't you be examining? mayn't they be examining?
Perfect
mayn't I have examined? mayn't you have examined? mayn't she have examined? mayn't we have examined? mayn't you have examined? mayn't they have examined?
V-ing perfect
mayn't I have been examining? mayn't you have been examining? mayn't she have been examining? mayn't we have been examining? mayn't you have been examining? mayn't they have been examining?