Sir My baby is 9 month old she is not trying to sit ... whenever I m trying to make her sit...she fall on bed after few seconds...what to do

A. Generally Rolling over comes at 2-5 months of age.   Proper neck holding comes at 3-5 months of age. Commomly baby start to sit with support at 5-7 months of age and  Sit without support at 6-8 months of age  Baby start to crawl at 7-9 months of age  Baby start to stand with support at 10-11 months of age  And stand without support at 11-13 months of age  Baby start to walk with support at 12-14 months of age and walk without support at 14 -15 months of age.  Encourage ur baby for each and every activities of ur baby  Stay with ur baby only  It will help  for  early achievement of millstones.  visit once n