按要求写出下列单词。
(1)he (宾格形式)__________ (2)two (序数词)__________
(3)dish (复数形式)__________ (4)sit (现在分词)__________
(5)always (对应词) __________ (6)rain (形容词形式)__________
(7)leaf (复数形式)__________ (8)can (否定形式)__________
(9)buy (过去式)__________ (10)they (物主代词)_________