| Ma-infinitive | `ostma |
| Da-infinitive | `ostaʔ |
| Nud-participle | `ostnuʔ |
| Tud-participle | ostõt |
| ma | osta |
| sa | ostat |
| tä | ost |
| mi | ostami |
| ti | ostati |
| naaʔ | ost |
| ma | osti |
| sa | ostit |
| tä | ost´ |
| mi | osti |
| ti | ostit |
| naaʔ | ost´ |