
Verbe irrégulier : prove - proved - proven
Traduction française : prouver - s'avérer 
Forme simple | Forme en V-ing | 
| I must prove you must prove he must prove we must prove you must prove they must prove  | I must be proving you must be proving he must be proving we must be proving you must be proving they must be proving  | 
Perfect | Perfect en V-ing | 
| I must have proven you must have proven he must have proven we must have proven you must have proven they must have proven  | I must have been proving you must have been proving he must have been proving we must have been proving you must have been proving they must have been proving  | 
Forme simple | Forme en V-ing | 
| I mustn't prove you mustn't prove he mustn't prove we mustn't prove you mustn't prove they mustn't prove  | I mustn't be proving you mustn't be proving he mustn't be proving we mustn't be proving you mustn't be proving they mustn't be proving  | 
Perfect | Perfect en V-ing | 
| I mustn't have proven you mustn't have proven he mustn't have proven we mustn't have proven you mustn't have proven they mustn't have proven  | I mustn't have been proving you mustn't have been proving he mustn't have been proving we mustn't have been proving you mustn't have been proving they mustn't have been proving  | 
Forme simple | Forme en V-ing | 
| must I prove? must you prove? must he prove? must we prove? must you prove? must they prove?  | must I be proving? must you be proving? must he be proving? must we be proving? must you be proving? must they be proving?  | 
Perfect | Perfect en V-ing | 
| must I have proven? must you have proven? must he have proven? must we have proven? must you have proven? must they have proven?  | must I have been proving? must you have been proving? must he have been proving? must we have been proving? must you have been proving? must they have been proving?  | 
Forme simple | Forme en V-ing | 
| mustn't I prove? mustn't you prove? mustn't he prove? mustn't we prove? mustn't you prove? mustn't they prove?  | mustn't I be proving? mustn't you be proving? mustn't he be proving? mustn't we be proving? mustn't you be proving? mustn't they be proving?  | 
Perfect | Perfect en V-ing | 
| mustn't I have proven? mustn't you have proven? mustn't he have proven? mustn't we have proven? mustn't you have proven? mustn't they have proven?  | mustn't I have been proving? mustn't you have been proving? mustn't he have been proving? mustn't we have been proving? mustn't you have been proving? mustn't they have been proving?  |