
Verbe régulier : tire -  tired - tired
Traduction française : se fatiguer - fatiguer 
Forme simple | Forme en V-ing | 
| I must tire you must tire he must tire we must tire you must tire they must tire  | I must be tiring you must be tiring he must be tiring we must be tiring you must be tiring they must be tiring  | 
Perfect | Perfect en V-ing | 
| I must have tired you must have tired he must have tired we must have tired you must have tired they must have tired  | I must have been tiring you must have been tiring he must have been tiring we must have been tiring you must have been tiring they must have been tiring  | 
Forme simple | Forme en V-ing | 
| I mustn't tire you mustn't tire he mustn't tire we mustn't tire you mustn't tire they mustn't tire  | I mustn't be tiring you mustn't be tiring he mustn't be tiring we mustn't be tiring you mustn't be tiring they mustn't be tiring  | 
Perfect | Perfect en V-ing | 
| I mustn't have tired you mustn't have tired he mustn't have tired we mustn't have tired you mustn't have tired they mustn't have tired  | I mustn't have been tiring you mustn't have been tiring he mustn't have been tiring we mustn't have been tiring you mustn't have been tiring they mustn't have been tiring  | 
Forme simple | Forme en V-ing | 
| must I tire? must you tire? must he tire? must we tire? must you tire? must they tire?  | must I be tiring? must you be tiring? must he be tiring? must we be tiring? must you be tiring? must they be tiring?  | 
Perfect | Perfect en V-ing | 
| must I have tired? must you have tired? must he have tired? must we have tired? must you have tired? must they have tired?  | must I have been tiring? must you have been tiring? must he have been tiring? must we have been tiring? must you have been tiring? must they have been tiring?  | 
Forme simple | Forme en V-ing | 
| mustn't I tire? mustn't you tire? mustn't he tire? mustn't we tire? mustn't you tire? mustn't they tire?  | mustn't I be tiring? mustn't you be tiring? mustn't he be tiring? mustn't we be tiring? mustn't you be tiring? mustn't they be tiring?  | 
Perfect | Perfect en V-ing | 
| mustn't I have tired? mustn't you have tired? mustn't he have tired? mustn't we have tired? mustn't you have tired? mustn't they have tired?  | mustn't I have been tiring? mustn't you have been tiring? mustn't he have been tiring? mustn't we have been tiring? mustn't you have been tiring? mustn't they have been tiring?  |