Slipped

He slipped the pen off the desk and into his pocket.

She slipped on the spilled drink and spilled her own drink.

The restaurant's popularity has slipped due to poor customer service.

He slipped and used a curse word in front of his grandmother.

He slipped into his pajamas and crawled into bed.

The key slipped out of the lock and onto the ground.

I slipped up and forgot to send the important email.