YOU SAID:
Oh my gosh, this is going to be so fun!
INTO JAPANESE
ああ、これはとても楽しいだろう!
BACK INTO ENGLISH
Oh, this would be so much fun!
INTO JAPANESE
ああ、これはとても楽しいでしょう!
BACK INTO ENGLISH
Oh, this would be so much fun!
Come on, you can do better than that.