Bøying av det engelske verbet to unbutton i alle sine former.
| Verbtid | Verbbøying (Uregelrett) |
|---|---|
| Infinitive: | to unbutton |
| 3rd person singular: | unbuttons |
| Past simple: | unbuttoned |
| Past participle: | unbuttoned |
| Present participle: | unbuttoning |
| Imperative: | unbutton! |