Inherited from Old Swedish thiokna. By surface analysis, tjock + -na.
tjockna (present tjocknar, preterite tjocknade, supine tjocknat, imperative tjockna)
Active | Passive | |||
---|---|---|---|---|
Infinitive | tjockna | — | ||
Supine | tjocknat | — | ||
Imperative | tjockna | — | ||
Imper. plural1 | tjocknen | — | ||
Present | Past | Present | Past | |
Indicative | tjocknar | tjocknade | — | — |
Ind. plural1 | tjockna | tjocknade | — | — |
Subjunctive2 | tjockne | tjocknade | — | — |
Participles | ||||
Present participle | tjocknande | |||
Past participle | tjocknad | |||
1 Archaic. 2 Dated. See the appendix on Swedish verbs. |