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