Write it right. make the second version of the song using have to.which sentences shouldn't you change? you .. wear jeans. and your shoes are not clean. you .. be here at eight fiften. you .. wear shorts(i dont know why) you .. run in corridors. and where's your tie? you .. tell a teacher if you feel in danger. you .. ask first before you go with a stranger.

you aren't allowed to wear jeans.
And your shoes are not clean.
you  have to be here at eight fiften.
you  aren't allowed to wear shorts(i dont know why)
you  aren't allowed to run in corridors.
and where's your tie?
you  have to tell a teacher if you feel in danger.
you  have to ask first before you go with a stranger.