She always answers back when she disagrees with someone.

She brought back the book she borrowed from the library.

She is bringing back the old traditions.

I backed up all my important files before the computer crashed.

The smell of freshly baked cookies brings back memories of my childhood.

I am backing up my computer files.

He always backs up his important files.

He goes back to his hometown every summer.

She went back to her hometown after many years.

She has gone back to her hometown.