Ser

• Yo soy


  I am
• tú eres


  you are (informal)
• él/ella/usted es


  he/she is/you (formal) are
• nosotros/as somos


  we are
• vosotros/as sois


  you guys (informal) are
• ellos/ellas/ustedes son


  they/you guys (formal) are
• SER is used for a long period of time
• When to use SER:

  • Descriptions,
  • relationships/occupations
  • time
  • origin