
Verbe irrégulier : sleep - slept - slept
Traduction française : dormir 
Forme simple | Forme en V-ing | 
| I must sleep you must sleep he must sleep we must sleep you must sleep they must sleep  | I must be sleeping you must be sleeping he must be sleeping we must be sleeping you must be sleeping they must be sleeping  | 
Perfect | Perfect en V-ing | 
| I must have slept you must have slept he must have slept we must have slept you must have slept they must have slept  | I must have been sleeping you must have been sleeping he must have been sleeping we must have been sleeping you must have been sleeping they must have been sleeping  | 
Forme simple | Forme en V-ing | 
| I mustn't sleep you mustn't sleep he mustn't sleep we mustn't sleep you mustn't sleep they mustn't sleep  | I mustn't be sleeping you mustn't be sleeping he mustn't be sleeping we mustn't be sleeping you mustn't be sleeping they mustn't be sleeping  | 
Perfect | Perfect en V-ing | 
| I mustn't have slept you mustn't have slept he mustn't have slept we mustn't have slept you mustn't have slept they mustn't have slept  | I mustn't have been sleeping you mustn't have been sleeping he mustn't have been sleeping we mustn't have been sleeping you mustn't have been sleeping they mustn't have been sleeping  | 
Forme simple | Forme en V-ing | 
| must I sleep? must you sleep? must he sleep? must we sleep? must you sleep? must they sleep?  | must I be sleeping? must you be sleeping? must he be sleeping? must we be sleeping? must you be sleeping? must they be sleeping?  | 
Perfect | Perfect en V-ing | 
| must I have slept? must you have slept? must he have slept? must we have slept? must you have slept? must they have slept?  | must I have been sleeping? must you have been sleeping? must he have been sleeping? must we have been sleeping? must you have been sleeping? must they have been sleeping?  | 
Forme simple | Forme en V-ing | 
| mustn't I sleep? mustn't you sleep? mustn't he sleep? mustn't we sleep? mustn't you sleep? mustn't they sleep?  | mustn't I be sleeping? mustn't you be sleeping? mustn't he be sleeping? mustn't we be sleeping? mustn't you be sleeping? mustn't they be sleeping?  | 
Perfect | Perfect en V-ing | 
| mustn't I have slept? mustn't you have slept? mustn't he have slept? mustn't we have slept? mustn't you have slept? mustn't they have slept?  | mustn't I have been sleeping? mustn't you have been sleeping? mustn't he have been sleeping? mustn't we have been sleeping? mustn't you have been sleeping? mustn't they have been sleeping?  |