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