1.You must wear your sports shoes in the P.E.class.改为祈使句
1.You must wear your sports shoes in the P.E.class.改为祈使句
2.You can practice the guitar here.改为祈使句
3.Selina has to bring her CD piayer to school.改为否定句
4.Please get there early.改为否定句
We must wear T-shirt at school.改为否定句