There is no letter “OO” in the English alphabet, but Long-OO and Short-oo are part of the vowel system. Short-oo Short-oo is a unique vowel sound that is not represented by any other vowel letter. This vowel is explained in “Short-oo? What’s that?” Long-OO Long-OO does not have its own sound. It uses the Long-U-2 sound.… Read More Long-OO