YOU SAID:

I beckoned him to sit upon my window sill

INTO JAPANESE

私の窓枠に座って彼を手招きしました。

BACK INTO ENGLISH

Have beckoning him, sitting on my window sill.

INTO JAPANESE

私の窓枠の上に座って彼を手招きします。

BACK INTO ENGLISH

Sitting on my window sill, and beckons him.

INTO JAPANESE

私の窓枠の上に座って、彼を手招き。

BACK INTO ENGLISH

Sitting on my window sill, beckoning him.

INTO JAPANESE

彼を手招き、私の窓枠に座っています。

BACK INTO ENGLISH

Beckoning him, sitting on my window sill.

INTO JAPANESE

私の窓枠の上に座って、彼を手招き。

BACK INTO ENGLISH

Sitting on my window sill, beckoning him.

INTO JAPANESE

彼を手招き、私の窓枠に座っています。

BACK INTO ENGLISH

Beckoning him, sitting on my window sill.