
Verbo regular: fear - feared - feared
Forma simple | Forma con V-ing | 
| I may fear you may fear she may fear we may fear you may fear they may fear  | I may be fearing you may be fearing she may be fearing we may be fearing you may be fearing they may be fearing  | 
Perfecto | Perfecto con V-ing | 
| I may have feared you may have feared she may have feared we may have feared you may have feared they may have feared  | I may have been fearing you may have been fearing she may have been fearing we may have been fearing you may have been fearing they may have been fearing  | 
Forma simple | Forma con V-ing | 
| I mayn't fear you mayn't fear she mayn't fear we mayn't fear you mayn't fear they mayn't fear  | I mayn't be fearing you mayn't be fearing she mayn't be fearing we mayn't be fearing you mayn't be fearing they mayn't be fearing  | 
Perfecto | Perfecto con V-ing | 
| I mayn't have feared you mayn't have feared she mayn't have feared we mayn't have feared you mayn't have feared they mayn't have feared  | I mayn't have been fearing you mayn't have been fearing she mayn't have been fearing we mayn't have been fearing you mayn't have been fearing they mayn't have been fearing  | 
Forma simple | Forma con V-ing | 
| may I fear? may you fear? may she fear? may we fear? may you fear? may they fear?  | may I be fearing? may you be fearing? may she be fearing? may we be fearing? may you be fearing? may they be fearing?  | 
Perfecto | Perfecto con V-ing | 
| may I have feared? may you have feared? may she have feared? may we have feared? may you have feared? may they have feared?  | may I have been fearing? may you have been fearing? may she have been fearing? may we have been fearing? may you have been fearing? may they have been fearing?  | 
Forma simple | Forma con V-ing | 
| mayn't I fear? mayn't you fear? mayn't she fear? mayn't we fear? mayn't you fear? mayn't they fear?  | mayn't I be fearing? mayn't you be fearing? mayn't she be fearing? mayn't we be fearing? mayn't you be fearing? mayn't they be fearing?  | 
Perfecto | Perfecto con V-ing | 
| mayn't I have feared? mayn't you have feared? mayn't she have feared? mayn't we have feared? mayn't you have feared? mayn't they have feared?  | mayn't I have been fearing? mayn't you have been fearing? mayn't she have been fearing? mayn't we have been fearing? mayn't you have been fearing? mayn't they have been fearing?  |