ever表但凡時什麼詞性

是副詞詞性，例如：

1、Why did I ever get mixed up with you?我怎麼會曾經跟你混在一起呢

2、If you ever cross him， forget it， you're finished.如果你曾經跟他作過對，就別想了，你沒戲了。

3、I can't ever recall Dad hugging me. Neither did I sit on his knee.我不記得爸爸曾經抱過我，我也沒在他膝蓋上坐過。