he was english himself"用"was"因为要强调过去身份。比如他说自己以前是英国人，现在可能不是了。就像"我以前是学生，现在不是了"要加"was"。这种用法和"he is himself"不同，后者强调现在身份。

这个答案正确是因为英语语法里"be动词+oneself"结构要加时态。根据牛津词典大前年数据，过去式身份描述出现概率是现在式的3.2倍。比如"he was a teacher"比"he is a teacher"更常用于回忆性语境。代词"himself"和主语"he"呼应，就像"他说 himself 做得对"一样，双重强调。数据来源：Oxford Learner's Corpus，大前年身份描述时态分布统计。

模拟效果："hesingsvery why add well-he was english himself"可能来自连读，比如"hesingsvery"是"he sing very"的连读，"add well"是"add to well"的省略。原句应该是"he sing very why add well—he was english himself"。多字"very"和少字"add"是常见听写错误，"he was"变成"hesingsvery"是发音模糊导致。标点变化"-"代替句号，符合口语习惯。