Error Pattern: Omitting N or using NG /ŋ/
How to correct: N is made by sealing off the air with the tongue behind the teeth. Make sure you aren't sealing too far back, this will sound like NG.
Practice steps: Practice common words with N: in, on, when, then, run, fun, man, men, ten
repeated phrase practice: in the _____, on the ______ ten _____
Resources: N and NG video: https://youtu.be/MAq110hRNFI
Website: https://www.speechmodification.com/free/american-accent-error-patterns-n-for-ng-ngk-for-ng