He can ride skateboard.改成一般疑问句.

My father can ride a bike .(改成一般疑问句） he can run怎么改成一般疑问句? he can ride a bike写一般疑问句 He can ride a bike.(改为一般疑问句） I have a yellow skateboard.（改成一般疑问句,特殊疑问句） He can skate very well.改成一般疑问句 he can stand near the tree.改成一般疑问句 He can jump肯定句改成一般疑问句怎么改? he can play the drums.改成一般疑问句 he can mop the floor?改成一般疑问句 The bear can ride a bike改为一般疑问句 l can see you.改成一般疑问句