为什么I like watching TV中用watch,而Let’s watch TV中用watch,在I watchTV with my friend 中用watch这其中动词什么时候用原型,什么时候加ing呢?

1.I like watching fish,but I don’t like eating fish.为什么这里的fish不用复数fishes? 我不喜欢看电视：I don't like watching TV.这个句子对吗?I don't like watching TV.还是I don't like watch TV 请英语高手速速回答哦.我给30分.为什么 I like watching TV () ,but I don't like news.填空,首字母为p. I like watching( )games.( )填什莫 The sports programmes is exciting,but I don't like watching it. Children like watching monkeys,don‘t I like watching TV.这句话中watch为什么要加上ing?为什么不能直接说I like watch TV? we like watching tv改否定句可以改为we like not watching吗?为什么为什么后面加not是错的，加don't是对的 I like watching TV.一般疑问句 I like watching Animal World (一般疑问句) I'd like watching TV at home. I like watching the swimming r__on TV I like watching the dolphin__in the water. I like watching the m____ at night. I like watching TV __than seeing films.选择much more还是much better?为什么呢? 英语翻译英语翻译英语翻译I like reading and watching TV.为什么要加ing? I like watching my goldfish swim around.为什么swim不加ing啊? I like watching them dance in the flowers中的dance可以换成dancing吗?为什么?