begin被动时态

没有被动时态，因为begin为不及物性动词，中文意思是v. 开始，着手开始说开始发生，开始进行以……为起点，起始于首字母为

He spoke well to begin with， but then started rambling and repeating himself.

开始他说得很好，但是后来开始闲扯，一句话翻来覆去地讲。

The only thing neighbors have in common， to begin with， is proximity and unless something more develops that isn't reason enough to be best friends.