Do morning exercises in the morning(改为反义疑问句)

题目

Do morning exercises in the morning(改为反义疑问句)
Do morning exercises in the morning,will you?
我认为应该是don't you?谁能帮我分析下

答案

这句话的意思是“（我）会在早上做晨练,你去吗（will you）?”
而不是“（你）在早上会做晨练,是不是（don't you）?”的意思.