
Verbe régulier : disappoint - disappointed - disappointed
Forme simple | Forme en V-ing | 
| I must disappoint you must disappoint she must disappoint we must disappoint you must disappoint they must disappoint  | I must be disappointing you must be disappointing she must be disappointing we must be disappointing you must be disappointing they must be disappointing  | 
Perfect | Perfect en V-ing | 
| I must have disappointed you must have disappointed she must have disappointed we must have disappointed you must have disappointed they must have disappointed  | I must have been disappointing you must have been disappointing she must have been disappointing we must have been disappointing you must have been disappointing they must have been disappointing  | 
Forme simple | Forme en V-ing | 
| I mustn't disappoint you mustn't disappoint she mustn't disappoint we mustn't disappoint you mustn't disappoint they mustn't disappoint  | I mustn't be disappointing you mustn't be disappointing she mustn't be disappointing we mustn't be disappointing you mustn't be disappointing they mustn't be disappointing  | 
Perfect | Perfect en V-ing | 
| I mustn't have disappointed you mustn't have disappointed she mustn't have disappointed we mustn't have disappointed you mustn't have disappointed they mustn't have disappointed  | I mustn't have been disappointing you mustn't have been disappointing she mustn't have been disappointing we mustn't have been disappointing you mustn't have been disappointing they mustn't have been disappointing  | 
Forme simple | Forme en V-ing | 
| must I disappoint? must you disappoint? must she disappoint? must we disappoint? must you disappoint? must they disappoint?  | must I be disappointing? must you be disappointing? must she be disappointing? must we be disappointing? must you be disappointing? must they be disappointing?  | 
Perfect | Perfect en V-ing | 
| must I have disappointed? must you have disappointed? must she have disappointed? must we have disappointed? must you have disappointed? must they have disappointed?  | must I have been disappointing? must you have been disappointing? must she have been disappointing? must we have been disappointing? must you have been disappointing? must they have been disappointing?  | 
Forme simple | Forme en V-ing | 
| mustn't I disappoint? mustn't you disappoint? mustn't she disappoint? mustn't we disappoint? mustn't you disappoint? mustn't they disappoint?  | mustn't I be disappointing? mustn't you be disappointing? mustn't she be disappointing? mustn't we be disappointing? mustn't you be disappointing? mustn't they be disappointing?  | 
Perfect | Perfect en V-ing | 
| mustn't I have disappointed? mustn't you have disappointed? mustn't she have disappointed? mustn't we have disappointed? mustn't you have disappointed? mustn't they have disappointed?  | mustn't I have been disappointing? mustn't you have been disappointing? mustn't she have been disappointing? mustn't we have been disappointing? mustn't you have been disappointing? mustn't they have been disappointing?  |