There are three different ways to pronounce the 'ed' ending of regular verbs in the simple past tense: / Id / , / t / or / d /.
The pronunciation depends on the sound at the end of the infinitive.
/Id / infinitives that end in the sounds /t/ or /d/ |
/ d /
infinitives that end in a voiced sound* |
/ t /
infinitives that end in an unvoiced sound |
needed hated dated seated | lived chilled enjoyed tried | shopped picked wished crunched |
*A voiced sound is one that vibrates in your throat when you say it. All vowels sounds are voiced.
Now, try these exercises:
(adapted from BBC Learning English)