Pronunciation of -ed ending of regular verbs - Speakspeak if word ends with p, s, or k add -ed and it makes a /t/ sound if word ends with e, t, or d add -ed and it makes a /id/ sound if word ends with n, v, z, oy or a long vowel sound add -ed and it makes a /d/ sound. Samuel B. - February 13, 2017, 2:15 pm Reply. Excellent explanation about the WHY. I had read about voiced and invoiced sounds but didn ...