Question

I want to know what is correct interrogative pronoun with _ is your pan

Answer 1

Explanation:

The answers to these questions are either people (who/whom/whose) or objects (what/which). In casual writing, which can be used for people. The words whatever, whichever, whoever, and whomever are also considered interrogative pronouns, though they are less common

Answer 2

This is your pen: Is this your pen?