1.died ( have + 过去分词,现在完成时)
2.die ( will + 动词原形,一般将来时)
3.dancing ( go + 动词ing,如:go fishing)
4.making ( doing sth.做主语)
not at all根本不
that's all right不客气
all right行了,好吧
of course not当然不
When 你如果会if引导的条件状语从句就很容易掌握when引导的时间状语从句了,主句是一般将来时,when从句用一般现在时,如:I will tell him the news when I see him.