YOU SAID:

forgot to put on pants

INTO JAPANESE

ズボンを貼るのを忘れました

BACK INTO ENGLISH

I forgot to put the pants

INTO JAPANESE

私はズボンを置くことを忘れてしまいました

BACK INTO ENGLISH

I forgot to put pants

INTO JAPANESE

私はズボンを置くことを忘れてしまいました

BACK INTO ENGLISH

I forgot to put pants