Age 12 months :

1. Immediately will stand up and walk before they first anniversary
   
   
2. Will imitate action like conversing in telephone, sweeping floor, pushing trolley, giving food to doll, etc
   
   
3. Possibility have 2 or 3 word
   
   
4. Comprehending the words which we say
   
   
5. Possibility show preference to in of certain parents
   
   
6. Sometimes refuse for sleep of night bedtime and noon
   
   
7. Showing affection in the form of smiling to embrace, kissing.