Somebody, someone, something, somewhere; anybody/one/thing/where; everybody/one/thing/where; nobody/one/thing/where; who, what, why, when, where, how; whatever, whenever etc; little; much
- What else have you got to do?
- Would you like anything else?
- I am sorry. I mistook you for somebody else.
Note that else comes immediately after the word it modifies.
Else has a possessive form else’s.
- You are wearing somebody else’s coat.