第三人称单数,现在分词和过去式

第三人称单数 现在分词 过去式
ride ride riing

try tries trying tried

die dies 无 died

push pushes

cry cries crying cries

enter enters entering entering

pick picks picking picked

play plays playing played

count counts counting counted

sing sings singing sang

tell tells telling told

sell salls salling sold

cost costs 无 cost

spend spends spending spent

write

speak

say

fly

stand

动词的现在分词及动名词(规则)

1．一般在词尾加“-ing”help-helping look-looking plant-planting work-working

2．以不发音e结尾的词，先去e，再加“-ing”live-living hope-hoping change-changing

3．以“y”结尾时直接加“-ing”play-playing stay-staying study-studying carry-carrying

4．以ie结尾的动词，先将ie变为y，再加ing。die-dying lie-lying tie-tying