Rewrite each sentence in two ways to clarify the meanings of the pronouns. lady crawford emailed ms. white while she was in the hospital. tidus reported to his supervisor when he was overseas on deployment. sarah offered to clean mariah’s apartment while she was on vacation. beth and melissa were both late since she had lost her watch.

While Lady Crawford was in the hospital, she emailed Ms. White.
Lady Crawford, while in the hospital, emailed Ms. White.

While overseas on deployment, Tidus reported to his supervisor.
Tidus reported to his supervisor when overseas on deployment. 

While Mariah was on vacation, Sarah offered to clean her apartment. 
Sarah, while Mariah was on vacation, offered to clean her apartment.

Since Beth had lost her watch, she and Melissa were both late.
Melissa and Beth were both late, since Beth had lost her watch.

Perpendicular line? no.