YOU SAID:
I beat him while playing football.
INTO JAPANESE
私はサッカーをしながら彼を倒します。
BACK INTO ENGLISH
I lay him while playing football.
INTO JAPANESE
私は彼のサッカーをしながら横たわっていた。
BACK INTO ENGLISH
I was lying with his football.
INTO JAPANESE
私は、彼のサッカーで横たわっていた。
BACK INTO ENGLISH
I was lying in his football.
INTO JAPANESE
私は、彼のサッカーに横たわっていた。
BACK INTO ENGLISH
I was lying on his football.
INTO JAPANESE
私は、彼のサッカーに横たわっていた。
BACK INTO ENGLISH
I was lying on his football.
You've done this before, haven't you.