My son 2yr 2m old,i am worry about his talk,he speak words like baa dada mumma papa kaka jeans biscuit n little small word but not learn small sentence ,n if he want sumthing den show me n say eeee eee ...what to do...whole day as a mumma i m talktive to him but he is in his mood only if he want to speak den only he reply otherwise no i use fruits vegetable kids book to learn him by showing him images of fruit but he cant speak what to do i m worry