动词加ed变化规则

（1）一般情况下,动词词尾加 ed；（2）以不发音的 e 结尾动词,动词词尾加 d；（3）以辅音字母 + y结尾的动词,把y变为i 再加ed。

动词加--ed的变化规则

• （1）一般情况下,动词词尾加 ed
  • worked
  • played
  • wanted
  • acted
• （2）以不发音的 e 结尾动词,动词词尾加 d
  • lived
  • moved
  • decided
  • declined
  • hoped
  • judged
  • raised
  • wiped
• （3）以辅音字母 + y结尾的动词,把y变为i 再加ed
  • studied
  • tried
  • copied
  • justified
  • cried
  • carried
  • embodied
  • emptied
• （4）以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母
  • stopped
  • begged
  • fretted
  • dragged
  • dropped
  • planned
  • dotted
  • dripped
• （5）注：不规则动词的过去式
  • .go - went,
  • make - made,
  • get - got
  • ,buy - bought
  • ,come - came
  • ,fly-flew
  • ,is/am-was,are-were
  • ,see-saw
  • ,bring-brought
  • ,do-did,
  • ,teach-taught
  • ,think-thought
  • ,say-said,
  • sit-sat.
  • read-read
  • ,spend-spent,
  • eat-ate
  • ,give-gave
  • ,sit-sat
  • ,tell-told,
  • write-wrote
  • ,feel-felt
  • ,find-found,
  • hear-heard
  • ,know-knew
  • ,put-put
  • grow-grew
  • ,take-took
  • ,catch-caught,
  • ,come-came
  • ,become-became,
  • swim-swam
  • ,sweep—swept,
  • sing—sang
  • ,draw—drew