YOU SAID:

I believe that Elmo should put on some pants when he is on TV.

INTO JAPANESE

私はElmoがテレビに乗っているときにズボンを着るべきだと思う。

BACK INTO ENGLISH

I think that Elmo should wear trousers while on a TV.

INTO JAPANESE

私はElmoがテレビでズボンを着るべきだと思う。

BACK INTO ENGLISH

I think Elmo should wear trousers on TV.

INTO JAPANESE

私はエルモがテレビでズボンを着るべきだと思う。

BACK INTO ENGLISH

I think Elmo should wear trousers on TV.