I need help from Chegg experts, please. To find the Italic Bold word or phrase that must be changed in order for the sentence to be correct. the corrections will be to use appropriate tenses some of the Italic words could be extra words o erase or change for simple past, past progressive, past perfect, present perfect, and present perfect progressive. for example, in the letter A. The rescue workers are preparing to leave the crash site when they heard a cry for help. ( I'm not sure if I did the right corrections)

A. The rescue workers were preparing to leave the crash site when they were hearing a cry for help.

B. The new conductor should be Peruvian, or she might be Colombian.

C. What you have been working on since you moved to the new department?

D. The city library is having an electronic cataloging system in most of its branches.

E. Had you seen any good movies recently?

F. When the new bridge will open, the town residents are going to experience less traffic and better driving conditions.

G. May they have left for the movies before they got our message?