arribéarribastearribóarribamosarribasteisarribaron

The sequence "arribé, arribaste, arribó, arribamos, arribasteis, arribaron" represents the preterite (past simple) indicative conjugations of the Spanish verb "arribar" for the first, second, and third person singular and plural. "Arribar" is a verb that means to arrive, to reach, or to dock, often used in contexts of travel, especially by sea or air.

The forms provided cover all possible subjects in the past tense. "Arribé" is the first-person singular form, meaning "I arrived." "Arribaste" is the second-person singular (informal "you") form, meaning "you arrived." "Arribó" is the third-person singular form (he, she, it, formal "you"), meaning "he/she/it/you arrived." "Arribamos" is the first-person plural form, meaning "we arrived." "Arribasteis" is the second-person plural (informal "you," used primarily in Spain) form, meaning "you all arrived." Finally, "arribaron" is the third-person plural form (they, formal "you all"), meaning "they/you all arrived." This complete set of conjugations is essential for accurately describing past arrivals in Spanish.