YOU SAID:

teacher i can't wait i need to go to the bathroom let him let him

INTO JAPANESE

先生私はトイレに行く必要があるのを待つことができません

BACK INTO ENGLISH

Teacher i can't wait to have to go to the bathroom

INTO JAPANESE

先生、トイレに行くのが待ちきれない

BACK INTO ENGLISH

Teacher can't wait to go to the bathroom

INTO JAPANESE

先生はトイレに行くのが待ちきれない

BACK INTO ENGLISH

Teacher can't wait to go to the bathroom