为什么watch TV要写成whates TV?

为什么watch TV要写成whates TV? watch tv为什么不说watch a tv? watch tv 还是watch the tv 为什么 Do your homework ,not watch TV.为什么do不能写成doing? They are watching TV watch为什么要加ing Do you like watching TV为什么WATCH要加ING he does not watch tv为什么要加does 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? they watch tv sometimes这个句子中watch要不要加es,为什么 watch tv most students watch TV everyday.为什么用watch原形? I WATCHING TV对吗I AM WATCHING TV 和I WATCH TV不是说I后面动词要直接用,不用BE动词了.如I GET..而这里WATCH是动词为什么要说I AM WATCHING?为什么不说 I WATCHIN TV?为什么I WATCH TV不说成 I AM WATCH TV.. shall we stay at home watching TV tonight?为什么要用watching而不是watch或to watch呢? 像They often watch TV.He usually read books a像They often watch TV.He usually read books after supper.里,动词为什么要用原型 Do you have time to watch TV?翻译,还有为什么是to watch TV? We often watch TV还是 watches TV还是watching tv为什么那什么时候用watches TV 和 watching TV呢 I think watching TV is a waste of time .这里watch为什么要加ing? Watching TV sounds interesting.中的“watch”后为什么要加ing