No matter what you do, I am worried about you and think of you always. Now I can take care of you, not because there are more people that I need to take care of.You probably understand.
No matter what you do, I care for you. And reminds you to always take care of you now I can not because I have to take care of someone else , you get the idea.
No matter what you do I care about you and think of you, always. I could take care of you, not because there's another one I have to take care of you understand.