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