
Verbo regular: brake - braked - braked
Forma simple | Forma con V-ing | 
| I may brake you may brake he may brake we may brake you may brake they may brake  | I may be braking you may be braking he may be braking we may be braking you may be braking they may be braking  | 
Perfecto | Perfecto con V-ing | 
| I may have braked you may have braked he may have braked we may have braked you may have braked they may have braked  | I may have been braking you may have been braking he may have been braking we may have been braking you may have been braking they may have been braking  | 
Forma simple | Forma con V-ing | 
| I mayn't brake you mayn't brake he mayn't brake we mayn't brake you mayn't brake they mayn't brake  | I mayn't be braking you mayn't be braking he mayn't be braking we mayn't be braking you mayn't be braking they mayn't be braking  | 
Perfecto | Perfecto con V-ing | 
| I mayn't have braked you mayn't have braked he mayn't have braked we mayn't have braked you mayn't have braked they mayn't have braked  | I mayn't have been braking you mayn't have been braking he mayn't have been braking we mayn't have been braking you mayn't have been braking they mayn't have been braking  | 
Forma simple | Forma con V-ing | 
| may I brake? may you brake? may he brake? may we brake? may you brake? may they brake?  | may I be braking? may you be braking? may he be braking? may we be braking? may you be braking? may they be braking?  | 
Perfecto | Perfecto con V-ing | 
| may I have braked? may you have braked? may he have braked? may we have braked? may you have braked? may they have braked?  | may I have been braking? may you have been braking? may he have been braking? may we have been braking? may you have been braking? may they have been braking?  | 
Forma simple | Forma con V-ing | 
| mayn't I brake? mayn't you brake? mayn't he brake? mayn't we brake? mayn't you brake? mayn't they brake?  | mayn't I be braking? mayn't you be braking? mayn't he be braking? mayn't we be braking? mayn't you be braking? mayn't they be braking?  | 
Perfecto | Perfecto con V-ing | 
| mayn't I have braked? mayn't you have braked? mayn't he have braked? mayn't we have braked? mayn't you have braked? mayn't they have braked?  | mayn't I have been braking? mayn't you have been braking? mayn't he have been braking? mayn't we have been braking? mayn't you have been braking? mayn't they have been braking?  |