pretérito indefinido

• english equivalent is a word that ends in "ed". for example "walked" or "talked"
• remove the "ar" or "er/ir" ending and add the corresponding new ending
• AR conjugation:

  yo - é

  tu - aste

  el/ella/ud - ó

  nosotros - amos

  vosotros - asteis

  ellos/ellas/uds - aron
• ER/IR conjugation:

  yo - í

  tu - iste

  el/ella/ud - ió

  nosotros - imos

  vosotros - isteis

  ellos/ellas/uds - ieron