Find and correct the mistakes in each sentence

1. I saw Oliver last week.
2.Geoff called me when I was watching TV.
3.He was walking to school when he saw something strange.
4.I used to live in London but Im living in Glasgow now.
5.When Sam was younger he played with the girl next door.
6.I didnt used to like travelling but Im loving it now.
7.What did you do between eight and ten oclock yesterday
8.When mum was younger she was more careful than she is now.

ну все.запятые ж сам(а) расставишь