| Present | Preterite | |
|---|---|---|
| Indicative | ||
| 1st person | (ic) forswelge | (ic) forswealg, forswealh |
| 2nd person | (þū) forswilgst | (þū) forswulge |
| 3rd person | (hē/hēo/hit) forswilgþ | (hē/hēo/hit) forswealg, forswealh |
| Plural | (wē/gē/hīe) forswelgaþ | (wē/gē/hīe) forswulgon |
| Subjunctive | ||
| Singular | forswelge | forswulge |
| Plural | forswelgen | forswulgen |
| Participles | ||
| Plural | forswelgende | forswolgen |
| Imperative | ||
| Singular | forswelg, forswelh | - |
| Plural | forswelgaþ | - |
| Inflected Infinitive | ||
| forswelgenne | ||