Toothbrush

This toothbrush is not used by my mother.

I brush my teeth with a toothbrush.

Where can I buy a toothbrush?

As a punishment, the disgraced Greenpeace volunteer had to scrub oil from an otter's fur with his own toothbrush.

I clean my teeth with a toothbrush.

The one who uses this toothbrush isn't my mother.

Whoever uses this toothbrush is not my mother.

I didn't let Tom use my toothbrush.

You shouldn't run around with a toothbrush in your mouth.

That's my toothbrush.