YOU SAID:

We will have so much fun in bed tonight

INTO JAPANESE

今夜はベッドでとても楽しい時間を過ごすでしょう

BACK INTO ENGLISH

I'm going to have a great time in bed tonight

INTO JAPANESE

今夜はベッドで楽しい時間を過ごすつもりです

BACK INTO ENGLISH

I'm going to have a good time in bed tonight

INTO JAPANESE

今夜はベッドで楽しく過ごすつもりです

BACK INTO ENGLISH

I'm going to have a good time in bed tonight