Tìm lỗi sai và sửa lại

Tìm lỗi sai và sửa lại
1.You mustn't eating food in the classroon
2.Tuan anh I am playing badminton in he yard
3.Are there any mik for breakfast this moring
4.My sister never go swimming
5.She doesn't do his homework after going home
6.Lan is my parent's daughter , so she is my brother 
7. Mr Phong always walks to work and he never is late
8.Today we have math but we aren't have it on Saturday
9.The store is between we house and the movie theater