Talk to Audiologist on Talking Problem

Respected doctors, my son is 2.5years old Mashaa'Allah. he is not talking properly, us ne kuch cheezon k apni language mai hee koi names rakhy hgn kuch names wo bilkul sahi leta hy. or hum jo kahen wo repeat krta hy leken wo theek se bolta nhn. sentences nhn bana sakta, aik word bol k agay ki baar aa aa aa kr k prot krta hy. wo hr chez pehchanta hy hum name len wo us cheez k pas pohunch jata hy, uske expressions bht zbrdst hy anger fear smiles hr qism k expression bht achy deta hy. i am worried k wo proper bolna kab start karega, kia mujhe kisi speech therapist etc ko dekhana chahyee?? mai chahti hun usko bht see chezen sikhaoun leken jab tak wo bol nhn sakta wo kaisy seekhyga.