Do 还是Doing sports every morning

问题描述:

Do 还是Doing sports every morning
还有些问题,是Do sports can make our health,还是Doing sports can make our health.
我觉得Do sports every morning是祈使句,但也有人说是要用Doing的,他说是做主语,拜托哪位老师能清楚明白地分析一下

第一个Do ,第二个Doing