I have explained everything ----I can tell you

I have explained everything ----I can tell you I have explained everything that i can to you. 1.I have explained everything ____ I can to you.2.I used to I can explained everything __I can to you.为什么用 I'll tell you everything ( )I have heardof him i give you everything i have,everything i . How's everything Can you tell me about your things?I want to Sorry,I can'tell you. wish i can tell you I can't tell you. I have something (tell) you. I have ( )to tell you