I'm so worried about you./Do you know how much I'm worried about you?
Do believe me./Don't you believe me?
1.I'm so worried about you/Do you know how much I'm worried about you?
2.You must(或gotta) trust me (或believe me)/Don't you trust me(或believe me)?
I am worring about you so much./Do you know how much I am worring about you?
You have to trust me./Don't you trust me?
1.I am worried about you/Don't you know that I am worried about you?
2.You should believe me/trust me.
Won't you believe me?
I am worried about you.
You must believe you.
Don’t you believe me?