Bøying av det engelske verbet to blackball i alle sine former.
| Verbtid | Verbbøying (Uregelrett) |
|---|---|
| Infinitive: | to blackball |
| 3rd person singular: | blackballs |
| Past simple: | blackballed |
| Past participle: | blackballed |
| Present participle: | blackballing |
| Imperative: | blackball! |