The words given in your question ("soy," "es," "eres") are all different forms of the verb "ser," which means "to be" in Spanish.
- "soy" is the first person singular form (I am).
- "eres" is the second person singular form (you are).
- "es" is the third person singular form (he/she/it is).
These forms are used to describe identity, characteristics, or professions. If you are asking about a specific set to which "Antonio" belongs, it looks like you might be referring to how one might answer the question "¿Quién es Antonio?" (Who is Antonio?) by using the verb forms in relation to him:
- "Antonio es ..." (Antonio is ...)
If you need further clarification or specifics about Antonio, please let me know!