-ed past tense
Core Rule
The “-ed” ending marks the past tense or past participle of regular verbs. Its pronunciation depends on the final sound of the base word, not the spelling.
Pronunciation Guide
After voiceless sounds (except /t/), pronounce /t/; after voiced sounds or vowels (except /d/), pronounce /d/; after /t/ or /d/, add a syllable /ɪd/. Focus on vocal cord vibration.
Word Analysis
In advanced, -ed is /t/; in accustomed, it is /d/; in admittedly (from admitted), -ed becomes /ɪd/ after /t/.
Pitfalls
Do not overuse /ɪd/; adjectival -ed follows the same phonetic rules.
Phonics Breakdown
Feel voicing at the final sound, then choose /t/, /d/, or /ɪd/.
Sound Reference
- Check voicing of the final sound
- Treat -ed as a phonetic rule, not spelling
Common Mistakes
Pronouncing all -ed as /ɪd/
Ignoring -ed rules in adjectives