1. conjugate the verb ser

2. describe two circumstances in which you would use the verb ser.

1. soy, eres, es, somos, sois, son

2. You would use the verb ser to describe permanent characteristics or qualities about a person or object, such as "Ana es alta" (Ana is tall). You would also use the verb ser to indicate the time, date, or location of an event, such as "La reunión es a las dos de la tarde" (The meeting is at two in the afternoon).

1. Conjugation of the verb "ser" in present tense:

- Yo soy (I am)
- Tú eres (You are)
- Él/ella/usted es (He/she/you formal are)
- Nosotros/as somos (We are)
- Vosotros/as sois (You all are)
- Ellos/ellas/ustedes son (They/you all are)

2. Circumstances in which you would use the verb "ser" are:
- To express identity: Use "ser" to indicate someone's nationality, profession, or physical description. For example, "Yo soy español" (I am Spanish), "Tú eres médico" (You are a doctor), or "Él es alto" (He is tall).
- To indicate characteristics or qualities: Use "ser" to describe inherent or permanent qualities of someone or something. For instance, "La casa es grande" (The house is big), or "Los libros son interesantes" (The books are interesting).