
Verbe régulier : contest -  contested - contested
Traduction française : contester - disputer 
Forme simple | Forme en V-ing | 
| I may contest you may contest he may contest we may contest you may contest they may contest  | I may be contesting you may be contesting he may be contesting we may be contesting you may be contesting they may be contesting  | 
Perfect | Perfect en V-ing | 
| I may have contested you may have contested he may have contested we may have contested you may have contested they may have contested  | I may have been contesting you may have been contesting he may have been contesting we may have been contesting you may have been contesting they may have been contesting  | 
Forme simple | Forme en V-ing | 
| I mayn't contest you mayn't contest he mayn't contest we mayn't contest you mayn't contest they mayn't contest  | I mayn't be contesting you mayn't be contesting he mayn't be contesting we mayn't be contesting you mayn't be contesting they mayn't be contesting  | 
Perfect | Perfect en V-ing | 
| I mayn't have contested you mayn't have contested he mayn't have contested we mayn't have contested you mayn't have contested they mayn't have contested  | I mayn't have been contesting you mayn't have been contesting he mayn't have been contesting we mayn't have been contesting you mayn't have been contesting they mayn't have been contesting  | 
Forme simple | Forme en V-ing | 
| may I contest? may you contest? may he contest? may we contest? may you contest? may they contest?  | may I be contesting? may you be contesting? may he be contesting? may we be contesting? may you be contesting? may they be contesting?  | 
Perfect | Perfect en V-ing | 
| may I have contested? may you have contested? may he have contested? may we have contested? may you have contested? may they have contested?  | may I have been contesting? may you have been contesting? may he have been contesting? may we have been contesting? may you have been contesting? may they have been contesting?  | 
Forme simple | Forme en V-ing | 
| mayn't I contest? mayn't you contest? mayn't he contest? mayn't we contest? mayn't you contest? mayn't they contest?  | mayn't I be contesting? mayn't you be contesting? mayn't he be contesting? mayn't we be contesting? mayn't you be contesting? mayn't they be contesting?  | 
Perfect | Perfect en V-ing | 
| mayn't I have contested? mayn't you have contested? mayn't he have contested? mayn't we have contested? mayn't you have contested? mayn't they have contested?  | mayn't I have been contesting? mayn't you have been contesting? mayn't he have been contesting? mayn't we have been contesting? mayn't you have been contesting? mayn't they have been contesting?  |