【I would be happy 】 と 【Im so happy 】 は . . . - HiNative "I would be happy if you could do that for me" "I would be happy if you had just done what I said" and "I'm so happy" is just you expressing that you're happy ^ ^ 「I would be happy if you could do that for me」 「I would be happy if you had just done what I said」と「I'm so happy」は、あなたが幸せであることを表現して
Arent you happy? 和 Are you not happy? 和有什么不一样？ | HiNative Aren't you happy?You don't (do not) need to use them differently as "aren't" is a compound conjunction (a combined form of two words) |There can be a subtle difference if the second one actually means “are you unhappy?” It depends on your tone of voice |@eigobenkyouchuu In formal writing such as for school, articles, and essays, both are widely used |@scoups0frice yes, "aren't you happy
【It makes me feel happy. 】 と 【It makes me happy . . . - HiNative "Wow you look so pretty!" you: Thank you that makes me feel so happy! For the other one "I like the food you cook" You: Thank you that makes me happy There is not a big difference, but the makes me feel happy is a little more formal, but both can still be used for either sentence