would u like to help me?? there are mistakes in six

Would u like to help me??
there are mistakes in six of the sentences.Find the mistakes and correct them
1when I was younger I could swim but now I swim every day
2which is the better football team in the world
3 we was very happy after the exam
4 She always goes to the cinema on Fridays
5 The students didnt do their Homework and the teacher was angry with they
6soaps are more interesting than sports programmes
7 My Dad goes sometimes to work at the weekends
8Where she at school yesterday