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小升初英语专项复习讲与练（通用版）-[第11讲] 拨开云雾见时态（六）-现在完成时（含答案）
大显身手
现在完成时
have ＋ done
I have already had lunch.
I haven’t had dinner yet.
Have you had dinner yet? Yes, I have.
No, I haven’t.
动词过去分词
你规我就规，你不规那我也不规
不规则动词过去式及过去分词变化表
cost→cost →cost
cut→cut →cut
hit→hit →hit
let→let →let
put→put →put
read→read →read
hurt→hurt →hurt
burn→burnt →burnt
build→built →built
bring→brought →brought
buy→bought →bought
catch→caught →caught
feel→felt →felt
fight→fought →fought
find→found →found