Past Tense (ed) Pronunciation
https://www.youtube.com/watch?v=-sGWj_q0fpQ
-ED Pronunciation Made Easy
https://www.youtube.com/watch?v=iYuIrl1KEzY
-s Pronunciation (final s/es)
https://www.youtube.com/watch?v=dh5_kNyM8E0&t=130s