Hi, hope you and your family are doing well.
A 7 month old baby can show the following milestones..
Able to roll over, able to sit with support.
Able to reach out objects with one hand or both hands.
Can recognize mother and strangers.
Laugh, can pronounce monosyllables like ma, ba etc.
Next Steps
wait and watch.
Health Tips
Development of milestones varies in each and every individual kid. Every milestone has a range.