go swimming 是什么時態

　　I now go swimming five times a week, which helps firm me up

　　我現在每周游5次泳，這對強身健體很有益處。

　　I went round to Jonathan's to see if he wanted to go swimming

　　我去喬納森那里看看他是否想去游泳。

　　At breakfast next morning my two grandsons were clamouring to go swimming.

　　第二天早飯時，我那兩個孫子嚷嚷著要去游泳。

　　We really shouldn't have let him go swimming by himself.

　　千不該萬不該，不該讓他獨自一人去游泳。

　　Playing cards is no fun; let's go swimming.

　　打撲克沒勁，咱們去游泳吧。