The forgotten city was once a thriving metropolis.

I have forgotten my keys at home.

The forgotten book was discovered in the attic.

The forgottenness of her name was a constant source of frustration for her.

The forgottens of history often have the most interesting stories to tell.

I have forgiven him for his mistake.

The right to be forgotten is a legal concept that allows individuals to request the removal of personal information from the internet.

She has un-forgotten the memories of her childhood.

The old photograph brought back half-forgotten memories of my childhood.

I had forgotten about our meeting yesterday.