YOU SAID:
let's do some nice long homework, why don't we?
INTO JAPANESE
いくつかの素敵な長い宿題をしましょう我々 がなぜですか?
BACK INTO ENGLISH
Why do we make some nice long homework?
INTO JAPANESE
なぜようにいくつかの素晴らしい長い宿題のですか。
That didn't even make that much sense in English.