YOU SAID:

I have to go to the bathroom at times of boredom

INTO JAPANESE

私は退屈の時にトイレに行かなければなりません

BACK INTO ENGLISH

I have to go to the bathroom when bored

INTO JAPANESE

退屈したらトイレに行かなければならない

BACK INTO ENGLISH

If you are bored you have to go to the bathroom

INTO JAPANESE

あなたが退屈している場合は、トイレに行かなければなりません

BACK INTO ENGLISH

If you are bored you have to go to the toilet

INTO JAPANESE

あなたが退屈している場合は、トイレに行かなければなりません

BACK INTO ENGLISH

If you are bored you have to go to the toilet