the students each 单数还是复数

　　The students each reading of modern poetry has anew emotional experience.

　　学生对现代诗歌的每次细读都有新的情感体验。

　　I suggested that the students each make a plan for the summer vacation.

　　我建议每个学生做一个暑期计划。

　　Previously, the students each had completed a project using coding language Ruby.

　　在此之前，每名学生都使用Ruby编程语言完成了一个项目。