| Sg | Pl | |
| 1st | forswelge (rule) | forswelgaþ (rule) | forswelge (rule) |
| 2nd | ferswelgst (rule) | forswelgaþ (rule) | forswelge (rule) |
| 3rd | ferswelgþ (rule) | forswelgaþ (rule) |
| Sg | Pl | |
| 1st | forswealg (rule) | forswelgon (rule) |
| 2nd | forswelge (rule) | forswelgon (rule) |
| 3rd | forswealg (rule) | forswelgon (rule) |
| Sg | Pl | |
| 1 | forswelge (rule) | forswelgen (rule) |
| 2 | forswelge (rule) | forswelgen (rule) |
| 3 | forswelge (rule) | forswelgen (rule) |
| Sg | Pl | |
| 1 | forswelge (rule) | forswelgen (rule) |
| 2 | forswelge (rule) | forswelgen (rule) |
| 3 | forswelge (rule) | forswelgen (rule) |
| Form | |
| Inflected infinitive | forswelgenne (rule) |
| Active participle | forswelgende (rule) |
| Passive participle | forswelged (rule) |