Oct 16, 2010 · Like Stadt says, "vuestros" and "sus" are equivalent in number and gender, son unless there's anything in those sentences that tells you whether you are talking in the more polite "ustedes" or the more informal "vosotros", both can be correct. Still, it is probably not a good idea to confuse informal with slang, "tú" and "vosotros" can be used in formal conversations as long …

What is the difference between vuestros and sus? Compare and contrast the definitions and English translations of vuestros and sus on SpanishDictionary.com, the world's most accurate Spanish-English reference website.