Narrative tenses

The judge decided that he was guilty for a crime he ______ (not commit).

Finally, the police _____ (arrest) him for the crime.

I _______ (have) a shower when I heard my sister unlocking the door.

After Tom _______ (clean) his room, he did his homework.

While she was studying, her boyfriend ______ (cook) dinner.

She couldn't remember if she _______ (do) the homework or not.

Later, My mom realized she ______ (not lock) the door when she left the house.

They _______ (prepare) for the big event when they found out about the accident .

My parents _______ (visit) Macchu Picchu in 2009.

When my little brother had the accident, I _______ (teaching) at school.