Regular verbs in the past simple end in ed
Examples:
wanted, finished, hoped etc...
If a regular verb ends in a consonant +y, the y changes to i before the ending ed.
Examples:
try/tried, study/studied
The pronunciation of the ed at the end of regular verbs can vary.
Most regular verbs end with the sound /d/ in their past forms.
Examples:
followed, played, repaired, moved
When the ed follows the sounds ss, p, sh, x, k, ch, the end of the verb is pronounced /t/.
Examples:
missed, hoped, finished, mixed, worked, watched
If the ed follows the letters t or d, the ed ending is pronounced as an extra syllable /Id/
Examples:
wanted, stated, needed, mended