| Present | |
| já | filtruju, filtruji |
| ty | filtruješ |
| on/ona | filtruje |
| my | filtrujeme |
| vy | filtrujete |
| oni | filtrujou, filtrují |
| Past Participles | |
| masculine | filtroval |
| feminine | filtrovala |
| neutral | filtrovalo |
| plural (anim) | filtrovali |
| plural (neut) | filtrovala |
| plural (other) | filtrovaly |
| Imperative | |
| ty | filtruj |
| my | filtrujme |
| vy | filtrujte |