This document outlines the consonant sounds of English, discussing their places and manners of articulation. It defines consonants as sounds produced with an obstruction of airflow from the lungs. It then describes the 8 places of articulation for English consonants: bilabial, labiodental, dental, alveolar, palato-alveolar, palatal, velar, and glottal. The document also discusses the 6 manners of articulation for English consonants: plosives, fricatives, affricates, nasals, laterals, and approximants. Tables provide an overview of the consonant phonemes in English organized by place and manner of articulation.