YOU SAID:
I am a substitute teacher at a high school and I am giving out a chemistry test currently.
INTO JAPANESE
私は高校の臨時教師で、現在化学のテストを行っています。
BACK INTO ENGLISH
I'm a temporary high school teacher and I'm currently doing a chemistry test.
INTO JAPANESE
私は高校の臨時教師で、現在化学の試験を受けています。
BACK INTO ENGLISH
I am a temporary high school teacher currently taking a chemistry exam.
INTO JAPANESE
私は高校の臨時教師をしており、現在化学の試験を受けています。
BACK INTO ENGLISH
I am a temporary high school teacher and am currently taking a chemistry exam.
INTO JAPANESE
私は高校の臨時教師をしており、現在化学の試験を受けています。
BACK INTO ENGLISH
I am a temporary high school teacher and am currently taking a chemistry exam.
You've done this before, haven't you.