
Regular verb: examine - examined - examined
Simple form | V-ing form | 
| I may examine you may examine she may examine we may examine you may examine they may examine  | 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 | V-ing 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  | 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  | 
Simple form | V-ing 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  | 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 | V-ing 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  | 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  | 
Simple form | V-ing form | 
| may I examine? may you examine? may she examine? may we examine? may you examine? may they examine?  | 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 | V-ing 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?  | 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?  | 
Simple form | V-ing 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?  | 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 | V-ing 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?  | 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?  |