Just add 'ed': jump, call, laugh, help, play, Double final consonant for short verbs ending C V C (consonant, vowel, consonant): hop, trip, jog, stop, chop, If the word ends in 'e', just add 'd': like, bake, cycle, time, frame, If the word ends in consonant + 'y', change the 'y' to 'i' and add 'ed': cry, dry, fry, try, spy,

past tense suffix rules

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