MAKE A LIST OF EVERYTHING YOU DO EVERY DAY THAT INVOLVES USING YOUR NATIVE LANGUAGE IN SOME WAY (Watching TV, reading instructions on video games or your phone, reading a cookery book, listening to music, website and computer Interfaces, reading a newspaper, chess/yoga/dance etc.)
Make the list as exhaustive as possible.
reading instructions on video games
listening to music
website and computer Interfaces
reading a newspaper
not sure what else yet