From Old Swedish *fiærta, from Old Norse *fjarta, from Proto-Germanic *fertaną, from Proto-Indo-European *perd-. Cognate with Danish fjerte, Icelandic freta, English fart.
fjärta (present fjärtar, preterite fjärtade, supine fjärtat, imperative fjärta)
| Active | Passive | |||
|---|---|---|---|---|
| Infinitive | fjärta | — | ||
| Supine | fjärtat | — | ||
| Imperative | fjärta | — | ||
| Imper. plural1 | fjärten | — | ||
| Present | Past | Present | Past | |
| Indicative | fjärtar | fjärtade | — | — |
| Ind. plural1 | fjärta | fjärtade | — | — |
| Subjunctive2 | fjärte | fjärtade | — | — |
| Participles | ||||
| Present participle | fjärtande | |||
| Past participle | — | |||
| 1 Archaic. 2 Dated. See the appendix on Swedish verbs. | ||||