Making a plural noun usually happens by adding -s except when: 1. a noun ends in sh, ch, x, s, or z 2. a noun ends in a consonant and the letter o 3. a noun ends in a consonant and the letter y 4. a noun ends in the letter f 5. a compound noun follows the same exception rules 6. a noun forms a plural by taking on an irregular spelling. The link for the video @ https://youtu.be/K9Izz490K2E