26. London (change) a lot since we first (come) __________ to live here. 27. While we (talk) _____on the phone the children (start) ________fighting and (break) _________a window 28. He used to talk to us for hours about all the interesting things he (do) __________ in his life. 29. You know she (stand) __________looking at that picture for the last twenty minutes. 30. I (spend) __________ a lot of time travelling since I (get) __________this new job. 31. When I (be) __________ at school we all (study) __________Latin.