sry, but the correct form ist somebody.

"I have to ask you or somebody else" is just a positve sentence.
But hey, practice makes perfect.
In reference to the other words, you may better use http://dict.leo.org/ and check their translation. I think this will help you a lot.
After that, if you still have some questions please feel free to ask.
so long
boing
PS: I read some texts on the net to make sure I am right with this any/some stuff. And I saw a lot of English texts which were wrong. But the grammar says I told you the truth.
