I think I'm severely shy.?

I am so shy it kinda scares me. I just can't talk to strangers, at all. Whenever someone I don't know tries to talk to me, I utterly blank them out, and kind of shrink into a corner. I can't go shopping anymore because it means having to talk to the attendants and I can't do even that. It's... show more I am so shy it kinda scares me. I just can't talk to strangers, at all. Whenever someone I don't know tries to talk to me, I utterly blank them out, and kind of shrink into a corner. I can't go shopping anymore because it means having to talk to the attendants and I can't do even that. It's gotten to the point where I can see loads of people on the internet I'd like to be friends with, but I'm too scared to even talk to them. I can't even play multiplayer games if it means having to talk. I don't even talk a lot to the people I know.
Am I severely shy? What should I do?
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