
Verbe régulier : chow - chowed - chowed
Forme simple | Forme en V-ing | 
| I must chow you must chow he must chow we must chow you must chow they must chow  | I must be chowing you must be chowing he must be chowing we must be chowing you must be chowing they must be chowing  | 
Perfect | Perfect en V-ing | 
| I must have chowed you must have chowed he must have chowed we must have chowed you must have chowed they must have chowed  | I must have been chowing you must have been chowing he must have been chowing we must have been chowing you must have been chowing they must have been chowing  | 
Forme simple | Forme en V-ing | 
| I mustn't chow you mustn't chow he mustn't chow we mustn't chow you mustn't chow they mustn't chow  | I mustn't be chowing you mustn't be chowing he mustn't be chowing we mustn't be chowing you mustn't be chowing they mustn't be chowing  | 
Perfect | Perfect en V-ing | 
| I mustn't have chowed you mustn't have chowed he mustn't have chowed we mustn't have chowed you mustn't have chowed they mustn't have chowed  | I mustn't have been chowing you mustn't have been chowing he mustn't have been chowing we mustn't have been chowing you mustn't have been chowing they mustn't have been chowing  | 
Forme simple | Forme en V-ing | 
| must I chow? must you chow? must he chow? must we chow? must you chow? must they chow?  | must I be chowing? must you be chowing? must he be chowing? must we be chowing? must you be chowing? must they be chowing?  | 
Perfect | Perfect en V-ing | 
| must I have chowed? must you have chowed? must he have chowed? must we have chowed? must you have chowed? must they have chowed?  | must I have been chowing? must you have been chowing? must he have been chowing? must we have been chowing? must you have been chowing? must they have been chowing?  | 
Forme simple | Forme en V-ing | 
| mustn't I chow? mustn't you chow? mustn't he chow? mustn't we chow? mustn't you chow? mustn't they chow?  | mustn't I be chowing? mustn't you be chowing? mustn't he be chowing? mustn't we be chowing? mustn't you be chowing? mustn't they be chowing?  | 
Perfect | Perfect en V-ing | 
| mustn't I have chowed? mustn't you have chowed? mustn't he have chowed? mustn't we have chowed? mustn't you have chowed? mustn't they have chowed?  | mustn't I have been chowing? mustn't you have been chowing? mustn't he have been chowing? mustn't we have been chowing? mustn't you have been chowing? mustn't they have been chowing?  |