Unlocked

To my surprise, the door was unlocked.

It was careless of her to leave the door unlocked when she went out.

It was careless of you to leave the door unlocked.

I left it unlocked.

His bicycle was stolen because he left it unlocked.

She was careful not to leave the door unlocked.

His scientific discovery unlocked many mysteries.

He left the door unlocked.

She unlocked the car door by means of a hairpin.

She had left the front door unlocked.