Bøying av det engelske verbet to jackknife i alle sine former.
| Verbtid | Verbbøying (Uregelrett) |
|---|---|
| Infinitive: | to jackknife |
| 3rd person singular: | jackknifes |
| Past simple: | jackknifed |
| Past participle: | jackknifed |
| Present participle: | jackknifing |
| Imperative: | jackknife! |