Вот таблица с указанием второй и третьей формы глаголов:
| Глагол | Вторая форма | Третья форма |
|---|---|---|
| be | was/were | been |
| take | took | taken |
| grow | grew | grown |
| drink | drank | drunk |
| find | found | found |
| eat | ate | eaten |