whether or not 和should 连用

whether or not 和should 连用
我在word2007里面写一篇英语作文,其中有一句话是Last week,we had a discussion about whether should middle school students wear uniform or not.可是Word提示我说“Last week,we had a discussion about whether middle school students wear uniform should or not.”是正确的.should 要放在or not前面吗?不可以放在Whether后面吗?