hello dr meri 20 month ki baby h wo bolti nhi h only kabhi kabhi papa mama dada bs yehe bolti h wo bhi aise nhi ki papa ko papa bole or chejee fingers se point out nhi krti baki wo eye contact acche se krti h saree cheejo ko sunti h turant react krti h but bat nhi krti tv bhut jada dekhti h like usko bolo peek wo to wo turant eye band lrle bta deti eye hi aaja sb isare kr degi bolo to but bolti nhi h kya kru please help me