Slipped

The pencil slipped from the desk onto the floor.

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

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

He slipped on the oil spill in the garage and got his hands dirty.

He slipped the key into the lock and turned it quietly.

The artist slipped the brush from her hand and it landed on the canvas.

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

The building's safety standards have slipped over the years due to lack of maintenance.