Atribuíste
Atribuíste is the second-person singular preterite indicative form of the verb "atribuir" in Portuguese. "Atribuir" generally means to attribute, assign, or ascribe something to someone or something else. Therefore, "atribuíste" translates to "you attributed" or "you assigned."
This verb form specifically refers to an action completed in the past by a single individual addressed
The use of "atribuíste" is characteristic of informal or direct speech when addressing someone in the "tu"