/t/: danced, walked, watched, finished, stopped, laughed, looked, relaxed, increased, brushed, touched

/d/: pulled, opened, closed, featured, showed, saved, enjoyed, engaged, performed, cried, described

/ɪd/: decided, suggested, needed, attended, waited, hated, painted, ended, wanted, directed,.

-------------

Giải thích:

/t/: sau các từ có phát âm đuôi /k/, /p/, /s/, /ʃ/, /tʃ/, /f/

/ɪd/: sau các từ có phát âm đuôi /t/, /d/

/d/: còn lại

$/t/$ : danced, walked, watched, finished, stopped, engaged, laughed, looked, relaxed, increased, brushed, touched.

$/d/$ : pulled, opened, closed, featured, showed, saved, enjoyed, performed, cried, described.

$/id/$ : decided, suggested, needed, attended, waited, hated, painted, ended, wanted, directed.

$\text{*Cách phát âm -ed:}$

`@`Phát âm là /t/ khi: 

`->` After sound /s/, /f/, /p/, /ʃ/, /k/, /tʃ/

`@`Phát âm là /d/ khi:

`->` After the other sounds.

`@` Phát âm là /id/ khi:

`->` After sound /t/ , /d/