This document discusses the different pronunciations of verbs ending in "ed" in the past tense. There are three possible pronunciations: /t/, /d/, or /id/. The pronunciation depends on whether the final sound of the verb's infinitive form is voiced or voiceless. Verbs ending in voiceless sounds like /p/, /k/, /f/ take on the /t/ pronunciation. Verbs ending in voiced sounds like /b/, /g/, /v/ take on the /d/ pronunciation. Verbs ending in /t/ or /d/ sounds take on the /id/ pronunciation. Examples are provided to illustrate each case.