YOU SAID:

I'll stand by the aisle while my friend is at the aisle.

INTO JAPANESE

友達が通路にいる間、私は通路のそばに立ちます。

BACK INTO ENGLISH

While my friends are in the aisle, I stand by the aisle.

INTO JAPANESE

友達が通路にいる間、私は通路のそばに立っています。

BACK INTO ENGLISH

While my friends are in the aisle, I stand by the aisle.