第三人称单数现在分词过去式

　　riderideriing

　　trytriestryingtried

　　diedies无died

　　pushpushes

　　crycriescryingcries

　　enterentersenteringentering

　　pickpickspickingpicked

　　playplaysplayingplayed

　　countcountscountingcounted

　　singsingssingingsang

　　telltellstellingtold

　　sellsallssallingsold

　　costcosts无cost

　　spendspendsspendingspent

　　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-helpinglook-lookingplant-plantingwork-working

　　2．以不发音e结尾的词,先去e,再加“-ing”live-livinghope-hopingchange-changing

　　3．以“y”结尾时直接加“-ing”play-playingstay-stayingstudy-studyingcarry-carrying

　　4．以ie结尾的动词,先将ie变为y,再加ing.die-dyinglie-lyingtie-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-droppingbegin-beginningrun-runningprefer-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-helpedlook-looked-lookedplant-planted-plantedwork-worked-worked2．以不发音e结尾的词加“-d”live-lived-livedhope-hoped-hopedchange-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-playedstay-stayed-stayedstudy-studied-studiedcarry-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-droppedstop-stopped-stoppedplan-planned-plannedprefer-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）