实义动词的否定句在实义动词前加didnt,谓语动词用动词原形。
Eg:I wasnt born in 1997.
I didnt play computer games yesterday.
动词过去式构成:
一般的在动词词尾后加ed
以e结尾的动词在e后加d
重读闭音节并且末尾只有一个辅音字母的,双写该辅音字母再加ed
以辅音字母加y结尾的词,变y为i加ed
不规则的特殊记:
原形过去式过去分词原形过去式过去分词
bewas/werebeenbeatbeatbeaten
becomebecamebecomebeginbeganbegun
bendbentbentbetbetbet
bitebitbittenblowblewblown
breakbrokebrokenbringbroughtbrought
broadcastbroadcast broadcast buildbuiltbuilt
burstburstburstbuyboughtbought
catchcaughtcaughtchoosechosechosen
comecamecomecostcostcost
creepcreptcreptcutcut cut
dealdealtdealtdigdugdug
dodiddonedrawdrewdrawn
drinkdrankdrunkdrivedrovedriven
eatateeatenfallfellfallen
feedfedfedfeelfeltfelt
fightfoughtfoughtfindfoundfound
fleefledfledflyflewflown
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