1 dancing 介词后接动词ING)
2 speak ( can 后接动词原形
3 them 介词后的代词用宾格
4 musician 音乐家
5 wants 主语三单
6 Their他们的( 后接名词)
7 helps ( after 应该是:often) 主语三单
8 does 主语三单,故要加助动词does
*******************************************************************
加油!不明白再问!如果帮到你,请采纳,谢谢!
*******************************************************************
dancing
speak
them
musician
wants
Their
helps
does
有不明白的可以追问