
Verbe régulier : author -  authored - authored
Traduction française : être l'auteur de 
Forme simple | Forme en V-ing | 
| I must author you must author he must author we must author you must author they must author  | I must be authoring you must be authoring he must be authoring we must be authoring you must be authoring they must be authoring  | 
Perfect | Perfect en V-ing | 
| I must have authored you must have authored he must have authored we must have authored you must have authored they must have authored  | I must have been authoring you must have been authoring he must have been authoring we must have been authoring you must have been authoring they must have been authoring  | 
Forme simple | Forme en V-ing | 
| I mustn't author you mustn't author he mustn't author we mustn't author you mustn't author they mustn't author  | I mustn't be authoring you mustn't be authoring he mustn't be authoring we mustn't be authoring you mustn't be authoring they mustn't be authoring  | 
Perfect | Perfect en V-ing | 
| I mustn't have authored you mustn't have authored he mustn't have authored we mustn't have authored you mustn't have authored they mustn't have authored  | I mustn't have been authoring you mustn't have been authoring he mustn't have been authoring we mustn't have been authoring you mustn't have been authoring they mustn't have been authoring  | 
Forme simple | Forme en V-ing | 
| must I author? must you author? must he author? must we author? must you author? must they author?  | must I be authoring? must you be authoring? must he be authoring? must we be authoring? must you be authoring? must they be authoring?  | 
Perfect | Perfect en V-ing | 
| must I have authored? must you have authored? must he have authored? must we have authored? must you have authored? must they have authored?  | must I have been authoring? must you have been authoring? must he have been authoring? must we have been authoring? must you have been authoring? must they have been authoring?  | 
Forme simple | Forme en V-ing | 
| mustn't I author? mustn't you author? mustn't he author? mustn't we author? mustn't you author? mustn't they author?  | mustn't I be authoring? mustn't you be authoring? mustn't he be authoring? mustn't we be authoring? mustn't you be authoring? mustn't they be authoring?  | 
Perfect | Perfect en V-ing | 
| mustn't I have authored? mustn't you have authored? mustn't he have authored? mustn't we have authored? mustn't you have authored? mustn't they have authored?  | mustn't I have been authoring? mustn't you have been authoring? mustn't he have been authoring? mustn't we have been authoring? mustn't you have been authoring? mustn't they have been authoring?  |