Why is the phrase about the fish in Egypt expressed in the future tense: “which we will eat in Egypt”?

This source-based Torah study examines the question: Why is the phrase about the fish in Egypt expressed in the future tense: “which we will eat in Egypt”? The canonical Hebrew discussion develops the issue through the weekly Torah portion and the sources cited there, preserving the distinctions, tensions, and practical implications of the original text. This localized discovery layer does not add any new halakhic, medical, legal, scientific, historical, theological, or empirical ruling or claim beyond the canonical Hebrew source.