1、help的过去式是helped。

2、helped v. 帮助; 有助于，有利于; 治疗; 避免。

3、The couple had helped in the hunt for the toddlers. 这对夫妇曾帮着搜寻那些幼童。

4、The scriptwriter helped him to adapt his novel for the screen. 编剧帮助他将其所著小说改编成电影。