Second person used to be: Singular----|----Plural Thou Ye, You Thee You Thine Yours Thy Your Which correspond to the nominative, objective, and possessive cases accordingly. By the way, the "Ye" is not related to the "Ye" in store signs that say "Ye Olde...". Y was sometimes used by typographers instead of the Old English letter Þ(Thorn), which makes a "Th" sound, so those store signs should be pronounced as " The Ol…
"Don't thee tha me, tha them that tha's thee" - a Yorkshire admonishment against over familiarity.