应该是 go swimming 还是 go to swimming ,原因?

How abaot 后面加go swimming还是going swimming还是to go swimming I like going swimming 还是I like to go swimming? like to go swimming为何用swimming i am go swimming还是i am go to swim He used to go swimming. go swim还是go swimming 为什么 go to swim 是否等于go swimming? ＿Simon like to go swimming,用Does 还是is I like go swimming还是I like swimming哪个正确 i like go swimming 还是i like going swimming 去游泳是go swimming还是going swimming go together for swimming还是swim .为什么?