YOU SAID:

Hey, we're you at Jim's yesterday.

INTO JAPANESE

ねえ、私たちは昨日ジムのあなたです。

BACK INTO ENGLISH

Hey, we are you at the gym yesterday.

INTO JAPANESE

ねえ、私たちは昨日ジムにいます。

BACK INTO ENGLISH

Hey, we are in the gym yesterday.

INTO JAPANESE

ねえ、私たちは昨日ジムにいます。

BACK INTO ENGLISH

Hey, we are in the gym yesterday.