Spanish II
The verb "ser" (to be) in Spanish has the following forms:
Present Tense
Yo soy (I am)
Tú eres (You are - informal)
Él/Ella/Usted es (He/She/You are - formal)
Nosotros/as somos (We are)
Vosotros/as sois (You all are - informal, used in Spain)
Ellos/Ellas/Ustedes son (They/You all are - formal)
Preterite Tense
Yo fui (I was)
Tú fuiste (You were - informal)
Él/Ella/Usted fue (He/She/You were - formal)
Nosotros/as fuimos (We were)
Vosotros/as fuisteis (You all were - informal)
Ellos/Ellas/Ustedes fueron (They/You all were - formal)
Imperfect Tense
Yo era (I was)
Tú eras (You were - informal)
Él/Ella/Usted era (He/She/You were - formal)
Nosotros/as éramos (We were)
Vosotros/as erais (You all were - informal)
Ellos/Ellas/Ustedes eran (They/You all were - formal)