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