Here are some examples and discussion http://www.alldeaf.com/general-chat/15551-grammar-among-deaf-people.html http://www.alldeaf.com/general-chat/15551-grammar

Here are some examples and discussion http://www.alldeaf.com/general-chat/15551-grammar-among-deaf-people.html http://www.alldeaf.com/general-chat/15551-grammar-among-deaf... (although I can't speak to the reliability of the source) Basically ASL (and other forms of sign language) use constructs and tense that don't necessarily translate well into specific words without lots of experience.