I am sooooo skinnyy and I tried every single way to gain weight and nothing worked the only way for me to gain weight is by surgery so is there one for that ?

No, there is no surgery to gain weight. Are you in India?

No I'm not
Are you sure there isn't ?

No surgery. In which country are you?

There is ONE sure fure method, Fast Food, burgers, fires, milk shakes, fried chicken, pizza, all in excessive amounts.
This is also guaranteed to produce numerous health issues as well..