Please tell him don't to be late for school这句话哪里错了?

Please tell him don't to be late for school这句话哪里错了? piease tell him don't to be late for school那错了? Please tell him donot to be late for school 改正这句话中的错The students don't be late for school every day Don't be late for scholl 改同义句Don't be late()()to school don't be late for school again Don't be late for school a( ) Don't ____(be)late for school 句型：Don't be late for school Don't be late for school,will you 这句话的肯定和否定回答 please don't be late for school next time 为什么要用介词for please warn him to not be late for the meeting next time,哪错了