Jack got up and opened the door to my office, turning back to me before leaving.
Quickly, Jack took off the paper and opened the box.
Jack went to the door and opened it, putting the outside light on.
Then Jack had opened his window, too, and she felt more fresh 'air.
Jack opened his eyes and looked at the computer screen again.
Jack opened the door all the way and looked inside.
Jack opened his mouth to say something else, and I held up my hand.
Jack opened his mouth to speak, but nothing came out.
Jack let his mother out of the house and opened the gate for her.
Jack had opened his mouth more than once during all this.