YOU SAID:
is it lovable to know to dance
INTO JAPANESE
踊ることを知っているのは愛らしいですか
BACK INTO ENGLISH
is it lovely to know how to dance
INTO JAPANESE
踊り方を知るのは素敵ですか
BACK INTO ENGLISH
Wouldn't it be nice to know how to dance
INTO JAPANESE
ダンスの仕方を知ったらいいと思いませんか
BACK INTO ENGLISH
don't you think you should know how to dance
INTO JAPANESE
踊り方を知っておくべきだと思いませんか
BACK INTO ENGLISH
don't you think you should know how to dance
That didn't even make that much sense in English.