The 'y' letter is the close front rounded vowel, which is just plain missing from the most common english dialects, see https://en.wikipedia.org/wiki/Close_fron

The 'y' letter is the close front rounded vowel, which is just plain missing from the most common english dialects, see https://en.wikipedia.org/wiki/Close_front_rounded_vowel#Occurrence https://en.wikipedia.org/wiki/Close_front_rounded_vowel#Occu...