she用法的问题?

问题描述:

she用法的问题?
There are three people in her family,her father,her mother and she.这个句子对吗?she做什么成分?
There are three people in my family,father,mother and I.要把I改为me吗?

第二句中I不用宾格ME.
第一句中she要改成:her.
Did you get the picture?