well if you were saying "where is its bed" there wouldn't be an apostrophe because it doesn't mean "it is" but if you were saying "it's not supposed to be there" then it would because it is saying "it is not supposed to be there".
Yes, you can use the keyword in your question.
you use i because you just aked a question saying do I use me or i. So you use i.
It really depends on the context of your question. You can use it anywhere.
You can do this when you are shouting your question.
I never question my authorities.
You just used it in a question.
answer my question answer my question
the First Amendment
it has to be able to be proven and use a question
you use which when you want to ask a question like (which one do you want?) and what when you want to ask a question like (whats your name) :p
You should use did.
When is breakfast?