YOU SAID:

My father has been to the market to buy some tomatoes

INTO JAPANESE

私の父は、いくつかのトマトを買いに市場にされています。

BACK INTO ENGLISH

My father bought some tomatoes in the market.

INTO JAPANESE

私の父は、市場にいくつかのトマトを買った。

BACK INTO ENGLISH

My father bought some tomatoes in the market.