im loner

im living a loners life. i use to have a bunch of friends but after high school we all departed away and also all my area friends have a spat with me…so im just living a lonely life…with fake smile….i do not go out at all and always infront of my pc…i dont respect my elders and also had a spat with my sibling and we are not talking with each other for nearly 8 months on, i forgot to smile and also loose my ability to converse with people all my friends and relatives are going out of my life….i have never talk to my area friend in last two years….people feels that im boring i forgot how to crack jokes im leading a very painful life …please you guys help me