I was -----(想知道) whether you'd like to come to a paty

I was _wondering____(想知道) whether you'd like to come to a paty
我想知道他们是否愿意来参加聚会~
再问： 请问知道法语用英语怎么说？
再答： 知道法语? I can speak a little French. 我会说一点法语~