第1个回答 2020-03-04
一般现在时:do(主动),be
done(被动)
现在进行时:am/is/are
doing,being
done
一般将来时:will
do,will
be
done
过去进行时:was/were
doing,was/were
being
done
现在完成时:have/has
done,have/has
been
done
过去完成时:had
done,had
been
done
情态动词:情态v+动原,情态v+be+过去分词
一般过去时:did,was/were
done
过去进行时:was/were
doing,was/were
being
done