YOU SAID:

i still have 90 minutes before i can leave the office

INTO JAPANESE

オフィスを出るまでにまだ90分あります

BACK INTO ENGLISH

You still have 90 minutes to leave the office

INTO JAPANESE

あなたはまだオフィスを出るために90分を持っています

BACK INTO ENGLISH

You still have 90 minutes to leave the office