我啲嘢 [ngo5 di1 je5] “my stuff” - 啲 is a possessive marker (or particle). 我啲 is a possessive adjective.
有啲嘢做緊 [jau5 di1 je5 zou6 gan2] “There’s something I’m working on.” - 啲 is a plurality classifier. 啲嘢 (“something”) is a noun phrase.
有啲嘢做緊 [jau5 di1 je5 zou6 gan2] “There’s something I’m working on.” - 啲 is a plurality classifier. 啲嘢 (“something”) is a noun phrase.