二,写出下列动词的过去式和过去分词二、写出下列动词的过去式和过去分词1.air2.clean3.boil4.wash5.type6.empty9.paint

二,写出下列动词的过去式和过去分词二、写出下列动词的过去式和过去分词1.air2.clean3.boil4.wash5.type6.empty9.paint

二,写出下列动词的过去式和过去分词
二、写出下列动词的过去式和过去分词
1.air ________
________ 2.clean ________
________
3.boil ________
________ 4.wash ________
________
5.type ________
________ 6.empty ________
________
9.paint ________
________ 10.sharpen ________
________
11.have ________
________ 12.go ________
________
13.am/ is ________
________ 14.are ________
________
15.pack ________
_______ 16.leave ________
________

参考答案


air,aired,aired
clean,cleaned,cleaned
boil,boiled,boiled
wash,washed,washed
type,typed,typed,
empty,emptied,emptied
paint,painted,painted,
sharpen,sharpened,sharpened
have,had,had
go,went,gone
am/is,was,been
are,were,been
pack,packed,packed
leave,left,left

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