YOU SAID:

By the time this was over - I'd have a lot to answer for.

INTO JAPANESE

これが終わった時までに-私は答えるべきことがたくさんあるでしょう。

BACK INTO ENGLISH

By the time this is over-I will have a lot to answer.

INTO JAPANESE

これが終わる頃には、私は答えることがたくさんあるでしょう。

BACK INTO ENGLISH

By the end of this, I will have a lot to answer.

INTO JAPANESE

これの終わりまでに、私は答えることがたくさんあるでしょう。

BACK INTO ENGLISH

By the end of this, I will have a lot to answer.