Answer:
When talking to a friend - eres
When talking about yourself - soy
1 - eres
2 - soy
3 - eres
4 - eres
5 - soy
6 - soy
It's a system a letters that can be understood using touch. It is made for those with weak vision. This system can help blind people with understanding things from an elevator floor to a story book!
Walking is the misplaced modifier. The correct sentence should be, "I found a twenty dollar bill while I was walking down the street."
I believe the answer is post-traumatic stress disorder