1. 過去分詞(PP.)
   1. 字尾+ed
      1. visite-visited-visited
   2. 字尾有e+d
      1. like-liked-liked
   3. 單母音+子音，重複字尾+ed
      1. stop-stopped-stopped
   4. 子音+y，去y+ied
      1. cry-cried-cried
   5. 不規則變化
      1. AAA
         1. cut-cut-cut
      2. ABA
         1. run-ran-run
      3. ABB
         1. have-had-had
      4. ABC
         1. do-did-done
2. 表已完成或未完成動作
   1. 疑問句
      1. Have you finished your homework (yet)?
   2. 肯定回答
      1. Yes, I have (already) finished my homework.
   3. 否定回答
      1. No, I haven't finished my homework (yet).
3. 表過去到現在的經驗
   1. 疑問句
      1. Has Ben (ever) been to Japan?
   2. 肯定回答
      1. Yes, he has been to Japan (three times).
   3. 否定回答
      1. No, he has never been to Japan (before).
   4. 迷思概念
      1. have/has gone to已經去，表主角不在現場
         1. Dad has gone to America.
      2. have/has been to曾經去,表主角在現場
         1. Dad has been to America.
4. 表過去到現在還在持續的動作
   1. 疑問句
      1. How long has Alice lived in Chutang?
   2. 肯定回答
      1. She has lived in Chutang for three years.
      2. She has lived in Chutang since 2014. She has lived in Chutang since she was 10.