YOU SAID:

I had pizza last night with your brother

INTO JAPANESE

昨夜、あなたのお兄さんと一緒にピザを食べました

BACK INTO ENGLISH

I ate pizza with your brother last night.

INTO JAPANESE

私は昨夜あなたのお兄さんとピザを食べました。

BACK INTO ENGLISH

I ate pizza with your brother last night.