knattra (present knattrar, preterite knattrade, supine knattrat, imperative knattra)
"Knatter" might provide decent intuition. Not as soft-sounding as puttra (“putter”), but still not too loud.
Active | Passive | |||
---|---|---|---|---|
Infinitive | knattra | knattras | ||
Supine | knattrat | knattrats | ||
Imperative | knattra | — | ||
Imper. plural1 | knattren | — | ||
Present | Past | Present | Past | |
Indicative | knattrar | knattrade | knattras | knattrades |
Ind. plural1 | knattra | knattrade | knattras | knattrades |
Subjunctive2 | knattre | knattrade | knattres | knattrades |
Participles | ||||
Present participle | knattrande | |||
Past participle | — | |||
1 Archaic. 2 Dated. See the appendix on Swedish verbs. |