YOU SAID:

I decorated for halloween and it was very fun.

INTO JAPANESE

ハロウィンの飾り付けをして、とても楽しかったです。

BACK INTO ENGLISH

It was a lot of fun to decorate Halloween.

INTO JAPANESE

ハロウィンを飾るのはとても楽しかったです。

BACK INTO ENGLISH

It was a lot of fun to decorate Halloween.