Bøying av det engelske verbet to trephine i alle sine former.
| Verbtid | Verbbøying (Uregelrett) |
|---|---|
| Infinitive: | to trephine |
| 3rd person singular: | trephines |
| Past simple: | trephined |
| Past participle: | trephined |
| Present participle: | trephining |
| Imperative: | trephine! |