| Sg | Pl | |
| 1st | þurfe (rule) | þurfaþ (rule) | þurfe (rule) |
| 2nd | þyrfst (rule) | þurfaþ (rule) | þurfe (rule) |
| 3rd | þyrfþ (rule) | þurfaþ (rule) |
| Sg | Pl | |
| 1st | ? (rule) | þurfon (rule) |
| 2nd | þurfe (rule) | þurfon (rule) |
| 3rd | ? (rule) | þurfon (rule) |
| Sg | Pl | |
| 1 | þurfe (rule) | þurfen (rule) |
| 2 | þurfe (rule) | þurfen (rule) |
| 3 | þurfe (rule) | þurfen (rule) |
| Sg | Pl | |
| 1 | þurfe (rule) | þurfen (rule) |
| 2 | þurfe (rule) | þurfen (rule) |
| 3 | þurfe (rule) | þurfen (rule) |
| Form | |
| Inflected infinitive | þurfenne (rule) |
| Active participle | þurfende (rule) |
| Passive participle | þurfed (rule) |