YOU SAID:

For I do not suppose that he will think you have improved the view from his windows.

INTO JAPANESE

私は彼があなたが彼の窓からの眺めを改善したと思うとは思わないからです。

BACK INTO ENGLISH

I don't think he thinks you have improved the view from his window.

INTO JAPANESE

彼はあなたが彼の窓からの眺めを改善したとは思わない。

BACK INTO ENGLISH

He doesn't think you have improved the view from his window.

INTO JAPANESE

彼はあなたが彼の窓からの眺めを改善したとは思わない。

BACK INTO ENGLISH

He doesn't think you have improved the view from his window.