i am a men who have no any friends i am finel ten i just dont like sports i spent time alone i like living at lonly place but some time i fill bad i have no one to care about me i fill vary sad about this i want to be an engineer in futur , there is no one in my life what will be my futur . tnhere will be no any friend .........?

You are making it confusing, you said you like living alone but on other hand you feel bad that there is no one to care for you. Please first try to clear it yourself whether you really want to live alone or you want someone in your life.