YOU SAID:
Me waiting for the meeting to end so I can go to the bathroom.
INTO JAPANESE
私はトイレに行くことができるように、会議が終了するのを待っています.
BACK INTO ENGLISH
I'm waiting for the meeting to end so I can go to the bathroom.
INTO JAPANESE
トイレに行けるように会議が終わるのを待っています。
BACK INTO ENGLISH
I'm waiting for the meeting to end so I can go to the bathroom.
That didn't even make that much sense in English.