Slipped

He slipped on the wet steps and tumbled down the stairs.

She slipped on the rug and nearly fell down the stairs.

She slipped up and revealed the surprise party to the birthday boy.

She slipped on the wet spot in the kitchen and dropped the dishes she was carrying.

The waiter slipped the tray of drinks and it splattered all over the floor.

The package slipped from the delivery driver's hands and tumbled down the steps.

I slipped up and forgot to send the important email.

The quality of the product slipped after the company outsourced production.