Rääkisin
Rääkisin is a Finnish verb form that functions as the first-person singular conditional mood. It is formed by adding the suffix -isin to a verb stem, in this case the stem begins with रääk- (the exact stem depends on the verb it is derived from). The suffix -isin marks a hypothetical or conditional action and corresponds roughly to “I would …” in English. The meaning of Rääkisin therefore depends on the base verb it is attached to, and it does not have an independent lexical meaning by itself.
In Finnish, the conditional mood is used to express hypothetical situations, polite requests, or conditional clauses.
Usage and nuance can vary by context. While Rääkisin can occur in both spoken and written Finnish,
See also: Finnish grammar, Verb conjugation, Conditional mood, Finnish verbs.