yore / you're / your are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
yore: (noun) time long past.
you're: NA
your: NA
yore: y·AO·r
you're: y·UH·r
your: y·AO·r
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)