I jst came last week from my moms home to my in-laws house my lo s 4 months old....bt from dt day my baby is very cranky n crying in every 45 minutes..she s nt playing well she js want to lie on her tummy while playing. She used to make sounds like hoo haa n ol ( oly some times) from my moms home bt nw nt making sounds like dt ..I'm so worried..whn babies start to make sounds..nt talking js sounds like screaming while playing n ol