The document discusses whether someone has eaten insects or not using Spanish words and phrases. It asks if the person has ever eaten an insect with "¿Alguna vez...?" and the response is "Nunca" or no, they have never eaten an insect. It also uses words like "Ya (+)" meaning yes they have already finished, "Ya (?)" asking if they have eaten an insect yet, and "Todavía/aún (-)" meaning they haven't eaten an insect yet.