一段英文文章，麻烦把事态改成一般过去时。拜托！！！有哪些地方语法不对麻烦改改昂。

They have become eminent in selections elegant of SM company activity , have finally have put up road process hard training many years. Skill has composed in reply art of singing because of excellent dance , they have gained a lot of award item. On June 25 , 2006, they gain the SBS person gas ballad award. December 1 , 2006, their acquisition your ballad megagame newcomer rewards. 2009, their fashionable new title SORRY SORRY Asia.

they had become eminent in selections elegant of SM company activity, had finanlly put up road process hard training many years. skill had composed in reply art of singing because of excellent dance, they had gained a lot of award item. on June 25, 2006, they gained the SBS person gas ballad award. December 1, 2006, their acquistion your ballad megagame newcomer rewarded.2009, their fashinable new title SORRY SORRY Asia.

They had became eminent in selections elegant of SM company activity , had finally had put up road process hard training many years. Skill had composed in reply art of singing because of excellent dance , they had gained a lot of award item. On June 25 , 2006, they gained the SBS person gas ballad award. December 1 , 2006, their acquisition your ballad megagame newcomer rewards. 2009, their fashionable new title SORRY SORRY Asia.

把几个动词改成过去式…但是，貌似看不太懂啊

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