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
5．以重读闭音节结尾,末尾只有一个辅音字母的词,要双写这个辅音字母,然后再加ing.
drop-dropping begin-beginning run-running prefer-preferring
6．少数双音节动词,尽管重音不在后面,可以双写末尾的辅音字母,然后再加ing.travel-traveling （美语）旅行
travel-travelling（英语）旅行
动词的过去式和过去分词(规则)
1．一般在词尾加“-ed”help-helped-helped look-looked-looked plant-planted-planted work-worked-worked2．以不发音e结尾的词加“-d”live-lived-lived hope-hoped-hoped change-changed-changed
3．以“元音字母＋y”结尾时,加“-ed”；以“辅音字母＋y”结尾时,变 y为i,再加“-ed”
play-played-played stay-stayed-stayed study-studied-studied carry-carried-carried
4．以重读闭音节结尾,末尾只有一个辅音字母的词,要双写这个辅音字母,然后再加ed.
drop-dropped-dropped stop-stopped-stopped plan-planned-planned prefer-preferred-preferred
5．少数双音节动词,尽管重音不在后面,可以双写末尾的辅音字母,然后再加ed
travel-traveled-traveled（美语）travel-travelled-travelled（英语）