YOU SAID:

Could you open the window by the sink, please?

INTO JAPANESE

ください、シンクによってウィンドウを開くことができませんか。

BACK INTO ENGLISH

Please, can't open a window by the sink.

INTO JAPANESE

ください、シンクによってウィンドウを開くことができません。

BACK INTO ENGLISH

Please, can't open a window by the sink.