my 2 yr 10 month old baby girl didnt speak properly , she responds to her name , she follows instructions, if we sing a rhymes and stops inbetween she continue the rhymes from where i left with words( but not full words we can understand what she dings with same rhythm) ,she wave bye bye , claps, hi five, she says some words but not all the time. she knows to speak but she didnt. is it ok, whether she speaks well in future?.