为什么I can go swimming (swim)加ing而I can see the flowers不加(ing)

I can go swimming 什么时态 为什么can后面的swim不变原型 sometimes i go swimming with my friend 为什么用swimming? 为什么I can go swimming (swim)加ing而I can see the flowers不加(ing) I like s____ because I can go swimming can he go swimming? i go often swimming,i go swimming I can go swimming swim可不可以不加ing 英语SHOPPING 和 SWIMMING 学英语发现为什么SHOPPING 和 SWIMMING几乎没有用原形的啊 都是ING形式比如 i can go shopping and nobody knows me.i can swimming 为啥? I like summer because I can go to swimming.(like,go,swimming哪一个是错的,必改正 Mum,can i swim?Mum,can you go swimming with me这两句话对吗 i can't imagine___ in such cold weathera.go swimming b.to go to swim c.going swimming d.going to swimming Can you go swimming with me this afterroom? Sorry,I can't.I have____homework to go taday I like summer because I can go tu swimming哪错了怎么改 I can help kids with swimming中swimming为什么要加ingcan 后不是原型吗? can I jion the swimming club?为什么要用swimming?请阐述理由, why do you like summer best?选项有三个选项要选 A.I can go hiking B.I can go swimming C.I can go shopping 我们可以游泳吗,Can we swim Can we go swimming 用哪个好?为什么 I can't go swimming with you this afternoon.I_____(babysit) my littile brother at home