YOU SAID:
do I really have to go to school today?
INTO JAPANESE
今日学校に行くしなきゃ?
BACK INTO ENGLISH
Go to school today I have?
INTO JAPANESE
今日学校に行く私はあるか。
BACK INTO ENGLISH
I go to school today?
INTO JAPANESE
私は今日学校に行きますか
BACK INTO ENGLISH
I go to school today?
Come on, you can do better than that.