
Verbo irregular: string - strung - strung
Forma simple | Forma con V-ing | 
| I may string you may string he may string we may string you may string they may string  | I may be stringing you may be stringing he may be stringing we may be stringing you may be stringing they may be stringing  | 
Perfecto | Perfecto con V-ing | 
| I may have strung you may have strung he may have strung we may have strung you may have strung they may have strung  | I may have been stringing you may have been stringing he may have been stringing we may have been stringing you may have been stringing they may have been stringing  | 
Forma simple | Forma con V-ing | 
| I mayn't string you mayn't string he mayn't string we mayn't string you mayn't string they mayn't string  | I mayn't be stringing you mayn't be stringing he mayn't be stringing we mayn't be stringing you mayn't be stringing they mayn't be stringing  | 
Perfecto | Perfecto con V-ing | 
| I mayn't have strung you mayn't have strung he mayn't have strung we mayn't have strung you mayn't have strung they mayn't have strung  | I mayn't have been stringing you mayn't have been stringing he mayn't have been stringing we mayn't have been stringing you mayn't have been stringing they mayn't have been stringing  | 
Forma simple | Forma con V-ing | 
| may I string? may you string? may he string? may we string? may you string? may they string?  | may I be stringing? may you be stringing? may he be stringing? may we be stringing? may you be stringing? may they be stringing?  | 
Perfecto | Perfecto con V-ing | 
| may I have strung? may you have strung? may he have strung? may we have strung? may you have strung? may they have strung?  | may I have been stringing? may you have been stringing? may he have been stringing? may we have been stringing? may you have been stringing? may they have been stringing?  | 
Forma simple | Forma con V-ing | 
| mayn't I string? mayn't you string? mayn't he string? mayn't we string? mayn't you string? mayn't they string?  | mayn't I be stringing? mayn't you be stringing? mayn't he be stringing? mayn't we be stringing? mayn't you be stringing? mayn't they be stringing?  | 
Perfecto | Perfecto con V-ing | 
| mayn't I have strung? mayn't you have strung? mayn't he have strung? mayn't we have strung? mayn't you have strung? mayn't they have strung?  | mayn't I have been stringing? mayn't you have been stringing? mayn't he have been stringing? mayn't we have been stringing? mayn't you have been stringing? mayn't they have been stringing?  |