My baby haven’t crawling and walking yet

A. Hai good evening !! Babies crawl,sit around 6-8 months,few babies take time 8-9 months. If baby achieving all other milestones ,being active - roll over,holding neck,sitting,standing with support then no worries . Babies walk by 9-11 months. Give calcium rich foods - Cerelac,fruit,vegetable puriees,curd rice,ragi,jowar, seseme seeds ladoo,makhana .calcium helps in bones strength helps in achieving physical milestones.