Составьте 10 предложений со словом When

1. When my brother came in,i was reading a book.
2. When my classmates play volleyball,i was doing my homework.
3. When the teacher came in,we are drawing.
4. When did you finished the exercise?
5. When I was a little boy/girl (пишешь в зависимости от того,кто ты),I like milk very much.
6. When I was swimming, I saw a little fish in the lake.
7. When my friends play football, I was in the cinema.
8. When I was 7, I liked The Beatles.
9. When my friends were in Canada,I was at home.
10. When my mum came home,i was reading.