suoritettiin
Suoritettiin is the imperfect passive form of the Finnish verb suorittaa, meaning to perform, carry out, or execute. As a passive construction, suoritettiin indicates that an action was completed in the past without specifying who performed it. The subject of the clause is the thing that was carried out.
Formation and morphology: It is formed from the verb stem suorita- plus the imperfect passive suffix -tiin,
Usage: The form is common in formal and written Finnish, especially in official reports, academic writing, and
Relation to other forms: The present passive is suoritetaan; the past participle passive is suoritettu. The
Etymology: The form derives from the verb suorittaa, with the noun suoritus serving as the basis for