While changing words into plural we need to follow some rules . One of them is adding es or s towards the end of the word. 👉As explained in the video while changing the word into plural if the word ends with ch, sh, s, z , and even o sometimes we always write ‘es’ and with other letters mostly’s’ is added. 🤩And the reason is 👇💫We usually need to write -es to demonstrate a change in pronunciation. It would be too difficult to pronounce an -s ending after certain similar-sounding consonants (-