【急!】关于There's always something happening想知道这句话里happen一定要ing形式么?并请说明理由那There always something happen可以么

问题描述:

【急!】关于There's always something happening
想知道这句话里happen一定要ing形式么?
并请说明理由
那There always something happen可以么

是的,因为前面有is,比如说 你不能说something is happen,而应该是something happen,is是助动词