When someone signs train gone, they are signing an American Sign Language Idiomatic expression. The idiom train gone is used when you missed what is being talked about. The sign is based on the sign for train. It could be formed using both hands, creating a L-shape, U-shape, and a G-shape.
Indicates a state of reality.
Indicative verbs state what is going on at that moment, or what could very possibly happen.
e.g "I run through the forest".
