[00:00.00]AAA型
[00:55.03]cost,cost,cost
[01:22.54]cut,cut,cut
[01:50.06]hit,hit,hit
[02:17.57]let,let,let
[02:18.45]put,put,put
[02:19.33]read,read,read
[02:20.21]hurt,hurt,hurt
[02:21.09]AAB型
[02:21.67]beat,beat,beaten
[02:21.96]ABA型
[02:22.53]come,came,come
[02:22.87]become,became,became
[02:23.21]run,ran,run
[02:23.54]ABB型
[02:23.64]①动词原形后加辅音字母d或t
[02:24.33]burn,burnt,burnt
[02:24.95]learn,learn,learn
[02:25.67]mean,meant,meant
[02:25.92]hear,heard,heard
[02:26.16]②动词原形后，一个辅音字母改为t
[03:31.30]build,built,built
[03:31.58]lend,lent,lent
[03:31.85]send,sent,sent
[03:32.13]spend,spent,spent
[03:32.49]lose,lost,lost
[03:32.84]pay,paid,paid
[03:33.16]lay,laid,laid
[03:33.47]say,said,said
[03:33.79]ABB型
[03:34.42]bring,brought,brought
[03:34.74]buy,bought,Bought
[03:35.06]Think,Thought,Thought
[03:36.00]Sleep,Slept,Slept
[03:36.94]Keep,Kept,Kept
[03:37.95]Sweep,Swept,Swept
[03:38.51]Stand,Stood,Stood，
[03:39.28]Understand,Understood,Understood
[03:39.73]Win,Won,Won
[03:40.38]Shine,Shone.Shined,Shone.Shined
[03:40.82]Catch,Caught,Caught
[03:41.09]Teach,Taught,Taught
[03:41.35]Feel,Felt,Felt
[03:41.62]Fight,Fought,Fought
[03:41.89]Find,Found,Found
[03:42.54]Get,Got,Got
[03:42.84]Hang,Hanged.Hung,Hanged. hung
[03:43.44]Have,Had ,had
[03:44.09]Hold ,held, held
[03:49.77]Leave ,left ,left
[03:55.44]Make ,made, made
[04:01.11]Meet, met ,met