The conjugation for "ser" in the present tense:

Ser means to be. You can use ser to identify a person or say where he or she is from.

• Yo soy - I am

• Tú eres - you are

• Él/ella/usted es - he, she is

• Nosotros/as somos - we are

• Vosotros/as sois - y’all are

• Ellos/as/ustedes son - they are

Subject Pronouns

Use tú (you) with

• a friend

• family member

• someone younger

Use usted (you) with

• a person you don’t know

• someone older

• someone you wish to show respect to

Use vosotros (y’all) with

• friends, family and younger people in Spain only

Use ustedes (you, plural) with

• people you don’t know, older people, and people who you want to show respect to in Spain; use it in Latin America with any group of people.

Use nosotras, vosotras and ellas

• when all the people you are talking about are female