How to use "previously" in a sentence

Sentences

Michael and Tina had helped him move his belongings to the den, then had shifted the couch, armchair, coffee table, and television from the den into the quarters the boy had previously occupied.

She intended to determine if the words about Danny had been previously programmed to print out on her machine or if they had been sent to her just seconds ago by someone at another computer in another office in the hotel's elaborately networked series of workstations.