Bøying av det engelske verbet to backfire i alle sine former.
| Verbtid | Verbbøying (Uregelrett) |
|---|---|
| Infinitive: | to backfire |
| 3rd person singular: | backfires |
| Past simple: | backfired |
| Past participle: | backfired |
| Present participle: | backfiring |
| Imperative: | backfire! |