vähenisivät

Vähenisivät is the third-person plural form of the verb "vähetä" in Finnish. The verb "vähetä" means "to decrease" or "to diminish" in English. In the third-person plural form, "vähenisivät" indicates that a group of people, things, or concepts would decrease or diminish. This form is used to express hypothetical or potential future actions, often in conditional or subjunctive contexts. For example, "Jos sää paranee, matkailijoiden määrät vähenisivät" translates to "If the weather improves, the number of tourists would decrease." The verb "vähetä" is part of the Finnish verb system, which includes various conjugations to express different tenses, moods, and voices.