あなたは本当に優しい。
あなたは本当に優しいです。
You truly are kind.
あなたは本当に優しいですね。
You really are kind.
あなたは本当に優しい人です。
You were always kind.
You really are enthusiastic.
You really are insensitive, aren't you?
I think that you are great and I am jealous.
You really have an unsentimental personality, don't you?