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把下列单词(过去式)分别变为它的原形、第三人称单数形式、现在分词/ing形式.

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把下列单词(过去式)分别变为它的原形、第三人称单数形式、现在分词/ing形式.
过去式→原形→第三人称单数形式→现在分词/ing形式 asked→ → → did→ → → was→ → → studied→ → → went→ → → played→ → → watched→ → → stayed→ → → visited→ → → cleaned→ → →
把下列单词(过去式)分别变为它的原形、第三人称单数形式、现在分词/ing形式.
asked ask asks asking
did do does doing
was be is being
studied study studies studying
went go goes goinh
played play plays playing
watched watch watches watching
stayed stay stays staying
visited visit visits visiting
cleaned clean cleans cleaning