YOU SAID:

i went to bed at seven last night, that's what she said.

INTO JAPANESE

私は昨夜7時に寝たかった、彼女が言ったことだ。

BACK INTO ENGLISH

I wanted to sleep last night at seven, what she said.

INTO JAPANESE

私は昨夜7時に眠りたかったと彼女は言った。

BACK INTO ENGLISH

I said that she wanted to sleep last night at 7 o'clock.

INTO JAPANESE

私は彼女が昨夜7時に眠りたいと言った。

BACK INTO ENGLISH

I told her that she wants to go to bed at 7 o'clock last night.

INTO JAPANESE

彼女は昨夜7時に寝ると言った。

BACK INTO ENGLISH

She said that she will go to bed at 7 o'clock last night.

INTO JAPANESE

彼女は昨夜7時に寝ると言った。

BACK INTO ENGLISH

She said that she will go to bed at 7 o'clock last night.