YOU SAID:

Hello I am not sure if you have any questions

INTO JAPANESE

こんにちは。何か質問があるかわかりませんが、

BACK INTO ENGLISH

Hello. I don't know if you have any questions

INTO JAPANESE

こんにちは。何か質問があるか分かりませんが

BACK INTO ENGLISH

Hello. I don't know if you have any questions