
Irregular verb: ring - rang - rung
Simple form | V-ing form | 
| I may ring you may ring he may ring we may ring you may ring they may ring  | I may be ringing you may be ringing he may be ringing we may be ringing you may be ringing they may be ringing  | 
Perfect | V-ing perfect | 
| I may have rung you may have rung he may have rung we may have rung you may have rung they may have rung  | I may have been ringing you may have been ringing he may have been ringing we may have been ringing you may have been ringing they may have been ringing  | 
Simple form | V-ing form | 
| I mayn't ring you mayn't ring he mayn't ring we mayn't ring you mayn't ring they mayn't ring  | I mayn't be ringing you mayn't be ringing he mayn't be ringing we mayn't be ringing you mayn't be ringing they mayn't be ringing  | 
Perfect | V-ing perfect | 
| I mayn't have rung you mayn't have rung he mayn't have rung we mayn't have rung you mayn't have rung they mayn't have rung  | I mayn't have been ringing you mayn't have been ringing he mayn't have been ringing we mayn't have been ringing you mayn't have been ringing they mayn't have been ringing  | 
Simple form | V-ing form | 
| may I ring? may you ring? may he ring? may we ring? may you ring? may they ring?  | may I be ringing? may you be ringing? may he be ringing? may we be ringing? may you be ringing? may they be ringing?  | 
Perfect | V-ing perfect | 
| may I have rung? may you have rung? may he have rung? may we have rung? may you have rung? may they have rung?  | may I have been ringing? may you have been ringing? may he have been ringing? may we have been ringing? may you have been ringing? may they have been ringing?  | 
Simple form | V-ing form | 
| mayn't I ring? mayn't you ring? mayn't he ring? mayn't we ring? mayn't you ring? mayn't they ring?  | mayn't I be ringing? mayn't you be ringing? mayn't he be ringing? mayn't we be ringing? mayn't you be ringing? mayn't they be ringing?  | 
Perfect | V-ing perfect | 
| mayn't I have rung? mayn't you have rung? mayn't he have rung? mayn't we have rung? mayn't you have rung? mayn't they have rung?  | mayn't I have been ringing? mayn't you have been ringing? mayn't he have been ringing? mayn't we have been ringing? mayn't you have been ringing? mayn't they have been ringing?  |