introduces a question where a noun is the answer. (what, which, whom)
Interrogative
Those are ____ not mine but you can leave it on my shelf.
yours
Refers to things or people that belong to someone. (mine, yours, his)
Possessive
___ doesn't work can you ask dad to fix it?
this
Does not refer to a specific person or thing but something that is unidentified. (everybody, neither, something)
Indefinite
___ doesn't belong to you.
that
Distinguish the person or thing being referred to from other people or things. (this, that, these)
Demonstrative
We can just ask if we can get some for _____.
ourselves
Introduces a subordinate clause. Part of a sentence that includes a subject and verb but does not form a sentence by itself. (that, which, whom)
Relative
I think there is ____ to help clean that.
something