1have already done, 2did 3has just come 4came 5played 6has already come 7read 8has read 9have never been 10have you ever been 11have you ever seen 12i haven't eaten yet today 13he didn't eat 14did you play 15have you played 16 what have you prepared 17have made, made 18where have you put 19have you seen 20when did you see, saw 21did your mother promise 22have made 23has fallen , when did he fall, fell