yo soy de- I am from
tú eres de-You are from(familiar)
él es de-He is from
ella es de-She is from
usted es de-He/She is from(formal)
nosotros(as) somos de-We are from(Nosotros=at least one boy, Nosotras=All girls, no boys at all)
(Spain) vosotros(as) sois de- You are from
ustedes son de-You(plural) are from
ellos(as) son de-They(boys/girls) are from