一、规则变化

1. 结尾加-ed

– 动词原形 + -ed

– walk → walked

– talk → talked

– play → played

2. 不规则变化

– 动词原形 + 特殊过去式

– go → went

– do → did

– see → saw

– have → had

– be → was/were

– do → did

– say → said

– come → came

– take → took

– make → made

– know → knew

– show → showed

– turn → turned

– bring → brought

– find → found

– put → put

– cut → cut

– get → got

– run → ran

– give → gave

– take → took

– bring → brought

– write → wrote

– sing → sang

– read → read

– speak → spoke

– drink → drank

– eat → ate

– do → did

– think → thought

– feel → felt

– hear → heard

– see → saw

– say → said

– go → went

– come → came

– take → took

– make → made

– know → knew

– show → showed

– turn → turned

– bring → brought

– find → found

– put → put

– cut → cut

– get → got

– run → ran

– give → gave

– take → took

– bring → brought

– write → wrote

– sing → sang

– read → read

– speak → spoke

– drink → drank

– eat → ate

– do → did

– think → thought

– feel → felt

– hear → heard

– see → saw

– say → said

– go → went

– come → came

– take → took

– make → made

– know → knew

– show → showed

– turn → turned

– bring → brought

– find → found

– put → put

– cut → cut

– get → got

– run → ran

– give → gave

– take → took

– bring → brought

– write → wrote

– sing → sang

– read → read

– speak → spoke

– drink → drank

– eat → ate

– do → did

– think → thought

– feel → felt

– hear → heard

– see → saw

– say → said

– go → went

– come → came

– take → took

– make → made

– know → knew

– show → showed

– turn → turned

– bring → brought

– find → found

– put → put

– cut → cut

– get → got

– run → ran

– give → gave

– take → took

– bring → brought

– write → wrote

– sing → sang

– read → read

– speak → spoke

– drink → drank

– eat → ate

– do → did

– think → thought

– feel → felt

– hear → heard

– see → saw

– say → said

– go → went

– come → came

– take → took

– make → made

– know → knew

– show → showed

– turn → turned

– bring → brought

– find → found

– put → put

– cut → cut

– get → got

– run → ran

– give → gave

– take → took

– bring → brought

– write → wrote

– sing → sang

– read → read

– speak → spoke

– drink → drank

– eat → ate

– do → did

– think → thought

– feel → felt

– hear → heard

– see → saw

– say → said

– go → went

– come → came

– take → took

– make → made

– know → knew

– show → showed

– turn → turned

– bring → brought

– find → found

– put → put

– cut → cut

– get → got

– run → ran

– give → gave

– take → took

– bring → brought

– write → wrote

– sing → sang

– read → read

– speak → spoke

– drink → drank

– eat → ate

– do → did

– think → thought

– feel → felt

– hear → heard

– see → saw

– say → said

– go → went

– come → came

– take → took

– make → made

– know → knew

– show → showed

– turn → turned

– bring → brought

– find → found

– put → put

– cut → cut

– get → got

– run → ran

– give → gave

– take → took

– bring → brought

– write → wrote

– sing → sang

– read → read

– speak → spoke

– drink → drank

– eat → ate

– do → did

– think → thought

– feel → felt

– hear → heard

– see → saw

– say → said

– go → went

– come → came

– take → took

– make → made

– know → knew

– show → showed

– turn → turned

– bring → brought

– find → found

– put → put

– cut → cut

– get → got

– run → ran

– give → gave

– take → took

– bring → brought

– write → wrote

– sing → sang

– read → read

– speak → spoke

– drink → drank

– eat → ate

– do → did

– think → thought

– feel → felt

– hear → heard

– see → saw

– say → said

– go → went

– come → came

– take → took

– make → made

– know → knew

– show → showed

– turn → turned

– bring → brought

– find → found

– put → put

– cut → cut

– get → got

– run → ran

– give → gave

– take → took

– bring → brought

– write → wrote

– sing → sang

– read → read

– speak → spoke

– drink → drank

– eat → ate

– do → did

– think → thought

– feel → felt

– hear → heard

– see → saw

– say → said

– go → went

– come → came

– take → took

– make → made

– know → knew

– show → showed

– turn → turned

– bring → brought

– find → found

– put → put

– cut → cut

– get → got

– run → ran

– give → gave

– take → took

– bring → brought

– write → wrote

– sing → sang

– read → read

– speak → spoke

– drink → drank

– eat → ate

– do → did

– think → thought

– feel → felt

– hear → heard

– see → saw

– say → said

– go → went

– come → came

– take → took

– make → made

– know → knew

– show → showed

– turn → turned

– bring → brought

– find → found

– put → put

– cut → cut

– get → got

– run → ran

– give → gave

– take → took

– bring → brought

– write → wrote

– sing → sang

– read → read

– speak → spoke

– drink → drank

– eat → ate

– do → did

– think → thought

– feel → felt

– hear → heard

– see → saw

– say → said

– go → went

– come → came

– take → took