From Old Swedish tvifla, tvivel + -a.
tvivla (present tvivlar, preterite tvivlade, supine tvivlat, imperative tvivla)
active | passive | |||
---|---|---|---|---|
infinitive | tvivla | — | ||
supine | tvivlat | — | ||
imperative | tvivla | — | ||
imper. plural1 | tvivlen | — | ||
present | past | present | past | |
indicative | tvivlar | tvivlade | — | — |
ind. plural1 | tvivla | tvivlade | — | — |
subjunctive2 | tvivle | tvivlade | — | — |
present participle | tvivlande | |||
past participle | — |
1 Archaic. 2 Dated. See the appendix on Swedish verbs.