过去式的书写规则（过去式双写口诀）

1.一般的动词＋ed ，play played，

2.以不发音e 结尾的＋d ,like liked live lived 等等

3.双写＋ed planned shopped tripped

4.把y 改成i, 再＋ed，carry carried, worry worried 等等

5.无规则变化的，take took, make made, give gave, do did, go went, is was 等等