3B1 expresses question about the occasion, in fact expects it not to occur. 3B2 expresses uncertainty, it'd or may not occur. 3B3 expects that it'll come about. I hardly ever see any from the four variants talked about in the initial put up. All 4 of such variants are suitable. https://petskyonline-onlinestrore.blogspot.com/2025/07/top-10-aquarium-essentials-for-new-fish.html