I kind of already bought it for you

I kind of already bought it for you It's kind of you 、 kind for you It is kind of还是I is kind for This kind of life I already tired It was kind and generous of you to do this for me,and I appr I bought a shirt for you .Please try it _____. They of course bought the throwaway pay-as-you-go kind for $ I thought you _____ like this kind of cake ,so I have bought It's very kind of you...和 It's very kind for you...的区别 it's kind of you 和it's kind for you 的区别? it's very kind of you[ ] ( do)that for me. I have already bought this computer for two year._____