Can you tell me?Why are you late for school today?合并改为含有宾语从句

Can you tell me why you are late for school today?
Can you tell me这部分不变,还是一般疑问句.将特殊疑问词why放在一般疑问句后面,再将特殊疑问词后的are you late for school today?这个一般疑问句变成陈述句放在why后面.