一.写出下列动词的过去式和过去分词1.walk_____ ______ 5.ask_____ _____ 9.boil_____ _____2.turn_____ ______ 6.wash____ _____ 10.empty____ _____3.open_____ ______ 7.paint_____ _____ 11.type_____ ____4.air______ ______ 8.sharpen____ _____
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一.写出下列动词的过去式和过去分词1.walk_____ ______ 5.ask_____ _____ 9.boil_____ _____2.turn_____ ______ 6.wash____ _____ 10.empty____ _____3.open_____ ______ 7.paint_____ _____ 11.type_____ ____4.air______ ______ 8.sharpen____ _____
一.写出下列动词的过去式和过去分词
1.walk_____ ______ 5.ask_____ _____ 9.boil_____ _____
2.turn_____ ______ 6.wash____ _____ 10.empty____ _____
3.open_____ ______ 7.paint_____ _____ 11.type_____ ____
4.air______ ______ 8.sharpen____ _____ 12.have_____ _____
13.clean_____ _____ 14.listen_____ _____ 15.answer______ ______
一.写出下列动词的过去式和过去分词1.walk_____ ______ 5.ask_____ _____ 9.boil_____ _____2.turn_____ ______ 6.wash____ _____ 10.empty____ _____3.open_____ ______ 7.paint_____ _____ 11.type_____ ____4.air______ ______ 8.sharpen____ _____
walk walked walked
ask asked asked
boil boiled boiled
turn turned turned
wash washed washed
empty emptied emptied
open opened opened
paint painted painted
type typed typed
air aired aired
sharpen sharpened sharpened
have had had
clean cleaned cleaned
listen listened listened
answer answered answered
都是规则的
10.emptied emptied
11.typed typed
12.had 没有过去分词
剩下的过去式和过去分词直接加ed