You mustn't ride bike这句话怎么改错

You mustn't ride bike这句话怎么改错
You mustn't ride bike这句话怎么改错

You mustn't ride bike这句话怎么改错
You mustn`t ride a bike.

少了a
ride a bike

纯中式英语 你要说 你不能骑自行车是吧！！

改为 bikes