YOU SAID:

My boyfriend is gone for the week, and I am very sad without him.

INTO JAPANESE

私のボーイフレンドはその週に去った、そして私は彼なしではとても悲しい。

BACK INTO ENGLISH

My boyfriend left that week, and I am very sad without him.

INTO JAPANESE

私のボーイフレンドはその週を去りました、そして、私は彼なしでとても悲しいです。

BACK INTO ENGLISH

My boyfriend left that week and I am very sad without him.

INTO JAPANESE

私のボーイフレンドはその週を去り、私は彼なしではとても悲しい。

BACK INTO ENGLISH

My boyfriend left that week and I was very sad without him.

INTO JAPANESE

私のボーイフレンドはその週を去り、私は彼なしではとても悲しかった。

BACK INTO ENGLISH

My boyfriend left that week and I was very sad without him.