Your friend is very shy and dose not take part in extra caricular activities or sports .his parents are worried that he doesnot mix with others but studies all the time with your partner discuss wht might be the reason for this and what you can say or do to encourage your friend to interact with others



Pls say his/her that, extra curricular activities are also important just like our studies .Whether she have more interest in studies , tell he m/ her that taking part in extra curricular activities along with your studies will help her/him by increasing internal mark.If he /she is really shy encourage him/her by saying that, '' you can'' .this will make her more confident and also you have to discuss this with parents and teachers too.