.MN nhớ giải thích giúp mik nha
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 we (be) __________ at school we all (study) __________Latin.
32. When I (meet) __________ him , he (work) __________as a waiter for a year.
33. After he (finish) __________ breakfast he (sit) __________down to write some letters.
34. She (have) __________a hard life, but she's always smiling.
35. I think Jim (be) __________ out of town.