Below is the list of irregular verbs in English in which past participle has two variations.
| Infinitive |
Past Tense |
Past Participle |
| Mow |
Mowed |
Mowed, mown |
| Prove |
Proved |
Proved, proven |
| Sew |
Sewed |
Sewed, sewn |
| Show |
Showed |
Showed, shown |
| Sow |
Sowed |
Sowed, sown |
| Swell |
Swelled |
Swelled, swollen |
