From Proto-Finnic *ostadak.
ostma (da-infinitive osta)
| indicative | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| present | perfect | ||||||||
| person | positive | negative | person | positive | negative | ||||
| 1st sing. | ostan | ei osta | 1st sing. | olen ostnud | ei ole ostnud pole ostnud | ||||
| 2nd sing. | ostad | 2nd sing. | oled ostnud | ||||||
| 3rd sing. | ostab | 3rd sing. | on ostnud | ||||||
| 1st plur. | ostame | 1st plur. | oleme ostnud | ||||||
| 2nd plur. | ostate | 2nd plur. | olete ostnud | ||||||
| 3rd plur. | ostavad | 3rd plur. | on ostnud | ||||||
| passive | ostetakse | ei osteta | passive | on ostetud | ei ole ostetud pole ostetud | ||||
| past | pluperfect | ||||||||
| person | positive | negative | person | positive | negative | ||||
| 1st sing. | ostsin | ei ostnud | 1st sing. | olin ostnud | ei olnud ostnud polnud ostnud | ||||
| 2nd sing. | ostsid | 2nd sing. | olid ostnud | ||||||
| 3rd sing. | ostis | 3rd sing. | oli ostnud | ||||||
| 1st plur. | ostsime | 1st plur. | olime ostnud | ||||||
| 2nd plur. | ostsite | 2nd plur. | olite ostnud | ||||||
| 3rd plur. | ostsid | 3rd plur. | oli ostnud | ||||||
| passive | osteti | ei ostetud | passive | oli ostetud | ei olnud ostetud polnud ostetud | ||||
| conditional | |||||||||
| present | perfect | ||||||||
| person | positive | negative | person | positive | negative | ||||
| 1st sing. | ostaksin | ei ostaks | 1st sing. | ostnuksin oleksin ostnud |
ei ostnuks ei oleks ostnud poleks ostnud | ||||
| 2nd sing. | ostaksid | 2nd sing. | ostnuksid oleksid ostnud | ||||||
| 3rd sing. | ostaks | 3rd sing. | ostnuks oleks ostnud | ||||||
| 1st plur. | ostaksime | 1st plur. | ostnuksime oleksime ostnud | ||||||
| 2nd plur. | ostaksite | 2nd plur. | ostnuksite oleksite ostnud | ||||||
| 3rd plur. | ostaksid | 3rd plur. | ostnuksid oleksid ostnud | ||||||
| passive | ostetaks | ei ostetaks | passive | oleks ostetud | ei oleks ostetud poleks ostetud | ||||
| imperative | |||||||||
| present | perfect | ||||||||
| person | positive | negative | person | positive | negative | ||||
| 1st sing. | — | — | 1st sing. | — | — | ||||
| 2nd sing. | osta | ära osta | 2nd sing. | ole ostnud | ära ole ostnud | ||||
| 3rd sing. | ostku | ärgu ostku | 3rd sing. | olgu ostnud | ärgu olgu ostnud | ||||
| 1st plur. | ostkem | ärme ostame ärme osta ärgem ostkem |
1st plur. | olgem ostnud | ärme oleme ostnud ärme ole ostnud ärgem olgem ostnud | ||||
| 2nd plur. | ostke | ärge ostke | 2nd plur. | olge ostnud | ärge olge ostnud | ||||
| 3rd plur. | ostku | ärgu ostku | 3rd plur. | olgu ostnud | ärgu olgu ostnud | ||||
| passive | ostetagu | ärgu ostetagu | passive | olgu ostetud | ärgu olgu ostetud | ||||
| quotative | |||||||||
| present | perfect | ||||||||
| voice | positive | negative | voice | positive | negative | ||||
| active | ostvat | ei ostvat | active | olevat ostnud | ei olevat ostnud polevat ostnud | ||||
| passive | ostetavat | ei ostetavat | passive | olevat ostetud | ei olevat ostetud polevat ostetud | ||||
| Nominal forms | |||||||||
| ma-infinitive | active | passive | da-infinitive | present | past | ||||
| nominative | ostma | ostetama | nominative | osta | olla ostnud | ||||
| illative | — | inessive | ostes | olles ostnud | |||||
| inessive | ostmas | participle | active | passive | |||||
| elative | ostmast | present | ostev | ostetav | |||||
| translative | ostmaks | past | ostnud | ostetud | |||||
| abessive | ostmata | negative | ostmatu | — | |||||
From Proto-Finnic *ostadak.
ostma (da-infinitive ostaq, first-person singular present osta)
This verb needs an inflection-table template.