
Verbe régulier : founder -  foundered - foundered
Traduction française : sombrer - s'effondrer 
Forme simple | Forme en V-ing | 
| I may founder you may founder he may founder we may founder you may founder they may founder  | I may be foundering you may be foundering he may be foundering we may be foundering you may be foundering they may be foundering  | 
Perfect | Perfect en V-ing | 
| I may have foundered you may have foundered he may have foundered we may have foundered you may have foundered they may have foundered  | I may have been foundering you may have been foundering he may have been foundering we may have been foundering you may have been foundering they may have been foundering  | 
Forme simple | Forme en V-ing | 
| I mayn't founder you mayn't founder he mayn't founder we mayn't founder you mayn't founder they mayn't founder  | I mayn't be foundering you mayn't be foundering he mayn't be foundering we mayn't be foundering you mayn't be foundering they mayn't be foundering  | 
Perfect | Perfect en V-ing | 
| I mayn't have foundered you mayn't have foundered he mayn't have foundered we mayn't have foundered you mayn't have foundered they mayn't have foundered  | I mayn't have been foundering you mayn't have been foundering he mayn't have been foundering we mayn't have been foundering you mayn't have been foundering they mayn't have been foundering  | 
Forme simple | Forme en V-ing | 
| may I founder? may you founder? may he founder? may we founder? may you founder? may they founder?  | may I be foundering? may you be foundering? may he be foundering? may we be foundering? may you be foundering? may they be foundering?  | 
Perfect | Perfect en V-ing | 
| may I have foundered? may you have foundered? may he have foundered? may we have foundered? may you have foundered? may they have foundered?  | may I have been foundering? may you have been foundering? may he have been foundering? may we have been foundering? may you have been foundering? may they have been foundering?  | 
Forme simple | Forme en V-ing | 
| mayn't I founder? mayn't you founder? mayn't he founder? mayn't we founder? mayn't you founder? mayn't they founder?  | mayn't I be foundering? mayn't you be foundering? mayn't he be foundering? mayn't we be foundering? mayn't you be foundering? mayn't they be foundering?  | 
Perfect | Perfect en V-ing | 
| mayn't I have foundered? mayn't you have foundered? mayn't he have foundered? mayn't we have foundered? mayn't you have foundered? mayn't they have foundered?  | mayn't I have been foundering? mayn't you have been foundering? mayn't he have been foundering? mayn't we have been foundering? mayn't you have been foundering? mayn't they have been foundering?  |