
Verbe régulier : tough -  toughed - toughed
Traduction française : tenir bon 
Forme simple | Forme en V-ing | 
| I may tough you may tough she may tough we may tough you may tough they may tough  | I may be toughing you may be toughing she may be toughing we may be toughing you may be toughing they may be toughing  | 
Perfect | Perfect en V-ing | 
| I may have toughed you may have toughed she may have toughed we may have toughed you may have toughed they may have toughed  | I may have been toughing you may have been toughing she may have been toughing we may have been toughing you may have been toughing they may have been toughing  | 
Forme simple | Forme en V-ing | 
| I mayn't tough you mayn't tough she mayn't tough we mayn't tough you mayn't tough they mayn't tough  | I mayn't be toughing you mayn't be toughing she mayn't be toughing we mayn't be toughing you mayn't be toughing they mayn't be toughing  | 
Perfect | Perfect en V-ing | 
| I mayn't have toughed you mayn't have toughed she mayn't have toughed we mayn't have toughed you mayn't have toughed they mayn't have toughed  | I mayn't have been toughing you mayn't have been toughing she mayn't have been toughing we mayn't have been toughing you mayn't have been toughing they mayn't have been toughing  | 
Forme simple | Forme en V-ing | 
| may I tough? may you tough? may she tough? may we tough? may you tough? may they tough?  | may I be toughing? may you be toughing? may she be toughing? may we be toughing? may you be toughing? may they be toughing?  | 
Perfect | Perfect en V-ing | 
| may I have toughed? may you have toughed? may she have toughed? may we have toughed? may you have toughed? may they have toughed?  | may I have been toughing? may you have been toughing? may she have been toughing? may we have been toughing? may you have been toughing? may they have been toughing?  | 
Forme simple | Forme en V-ing | 
| mayn't I tough? mayn't you tough? mayn't she tough? mayn't we tough? mayn't you tough? mayn't they tough?  | mayn't I be toughing? mayn't you be toughing? mayn't she be toughing? mayn't we be toughing? mayn't you be toughing? mayn't they be toughing?  | 
Perfect | Perfect en V-ing | 
| mayn't I have toughed? mayn't you have toughed? mayn't she have toughed? mayn't we have toughed? mayn't you have toughed? mayn't they have toughed?  | mayn't I have been toughing? mayn't you have been toughing? mayn't she have been toughing? mayn't we have been toughing? mayn't you have been toughing? mayn't they have been toughing?  |