Related milestonesLooks at familiar objects and people when namedBy 9 MonthsNot StartedParticipates in two-way communicationBy 9 MonthsNot StartedShows recognition of commonly used wordsBy 9 MonthsNot StartedCombines consonants and vowels in different ways e.g. ahhh-b, mmm-uuuh, eee-pBy 9 MonthsNot StartedRecognizes sound of their nameBy 9 MonthsNot Started