This document provides information about vowel and consonant sounds in English. It lists the names of diphthongs and triphthongs. It then presents the number of short vowels, long vowels, diphthongs and triphthongs totaling 22 vowel sounds. It also lists that there are 7 lax vowels and 15 tense vowels. Finally, it states that there are 25 consonant sounds and 22 vowel sounds for a total of 47 sounds in English, and indicates that consonant sounds follow the EPA pattern.