YOU SAID:

He never heard the answer to his question

INTO JAPANESE

彼は彼の質問に答えを聞いたことがないです。

BACK INTO ENGLISH

Hasn't he heard the answers to his questions.

INTO JAPANESE

彼は彼の質問に答えを聞いていません。

BACK INTO ENGLISH

He didn't answer his question.

INTO JAPANESE

彼は、彼の質問に答えなかった。

BACK INTO ENGLISH

He did not answer his question.

INTO JAPANESE

彼は彼の質問には答えなかった。

BACK INTO ENGLISH

He did not respond to his questions.

INTO JAPANESE

彼は彼の質問に応答しませんでした。

BACK INTO ENGLISH

He does not respond to his questions.

INTO JAPANESE

彼は彼の質問に応答しません。

BACK INTO ENGLISH

He does not respond to his questions.