24. How long is it since you met John? When……………………………………………………………………. 25. How long have you had this car?When did……………………………………………………………………….. 26. How long is it since you saw Tom ? When have ………………………………………………………………… 27. How long is it since you came here? When …………...……………….………….............………………..? 28. When did your mother watch that play? How long………………………………..………………………. 29. How long is it since you met each other ? When have ………………………………………………………………….