YOU SAID:

oh? you come challenge me?

INTO JAPANESE

ああ？あなたは私に挑戦しに来ますか？

BACK INTO ENGLISH

Ah? Do you come to challenge me?

INTO JAPANESE

あ？私に挑戦しに来ますか？

BACK INTO ENGLISH

Ah? Are you coming to challenge me?

INTO JAPANESE

あ？私に挑戦するつもりですか？

BACK INTO ENGLISH

Ah? Are you going to challenge me?

INTO JAPANESE

あ？私に挑戦するつもりですか？

BACK INTO ENGLISH

Ah? Are you going to challenge me?