
Regular verb: determine - determined - determined
Simple form | V-ing form | 
| I may determine you may determine she may determine we may determine you may determine they may determine  | I may be determining you may be determining she may be determining we may be determining you may be determining they may be determining  | 
Perfect | V-ing perfect | 
| I may have determined you may have determined she may have determined we may have determined you may have determined they may have determined  | I may have been determining you may have been determining she may have been determining we may have been determining you may have been determining they may have been determining  | 
Simple form | V-ing form | 
| I mayn't determine you mayn't determine she mayn't determine we mayn't determine you mayn't determine they mayn't determine  | I mayn't be determining you mayn't be determining she mayn't be determining we mayn't be determining you mayn't be determining they mayn't be determining  | 
Perfect | V-ing perfect | 
| I mayn't have determined you mayn't have determined she mayn't have determined we mayn't have determined you mayn't have determined they mayn't have determined  | I mayn't have been determining you mayn't have been determining she mayn't have been determining we mayn't have been determining you mayn't have been determining they mayn't have been determining  | 
Simple form | V-ing form | 
| may I determine? may you determine? may she determine? may we determine? may you determine? may they determine?  | may I be determining? may you be determining? may she be determining? may we be determining? may you be determining? may they be determining?  | 
Perfect | V-ing perfect | 
| may I have determined? may you have determined? may she have determined? may we have determined? may you have determined? may they have determined?  | may I have been determining? may you have been determining? may she have been determining? may we have been determining? may you have been determining? may they have been determining?  | 
Simple form | V-ing form | 
| mayn't I determine? mayn't you determine? mayn't she determine? mayn't we determine? mayn't you determine? mayn't they determine?  | mayn't I be determining? mayn't you be determining? mayn't she be determining? mayn't we be determining? mayn't you be determining? mayn't they be determining?  | 
Perfect | V-ing perfect | 
| mayn't I have determined? mayn't you have determined? mayn't she have determined? mayn't we have determined? mayn't you have determined? mayn't they have determined?  | mayn't I have been determining? mayn't you have been determining? mayn't she have been determining? mayn't we have been determining? mayn't you have been determining? mayn't they have been determining?  |