se

• Pron

  1. third person (also used for usted and ustedes) reflexive direct or indirect object oneself, himself, herself, itself, yourself; each other; one another
  2. used to convey the meaning of the English passive voice in the third person and with usted and ustedes

• Verb

formó

third-person singular preterite indicative of formar

en

1. in, at, on
2. in (a time)
3. in (a language)
4. used after some verbs and translated by various prepositions in English
5. in (in various expressions)

las

• Article

  the

• Pron
• Noun

categorías

plural of categoría

inferiores

plural of inferior

del

of the, from the (+ a masculine noun in singular).

Valencia

1. Valencia (the capital city of the autonomous community of Valencia, Spain)
2. Valencia, Valencian Community (an autonomous community of Spain)
3. Valencia (a province of the autonomous community of Valencia, Spain)
4. the letter V in the Spanish spelling alphabet