onko
is there / do you have (yes/no question)
🗣 on-ko
📝 The -ko/-kö suffix turns any statement into a yes/no question. Onko = Is there / Is it. This is one of the most useful Finnish grammar patterns.
Word Forms & Endings
| Form | Meaning | Grammar |
|---|---|---|
| onko | is there / do you have (yes/no question) (base form) | — |
| oletko | are you? | -ko question of olla |
| puhuuko | does he/she speak? | -ko question of puhua |
| haluatko | do you want? | -ko question of haluta |
| voitko | can you? | -ko question of voida |