0Hello Anon,02br 02br 001. You're chatting with who?02br 02br 002. You're chatting with whom?02br 02br 00"Who(m)" is the object of "with", in your sentences. The sentence suggests an informal context; so in ordinary usage, you would usually hear "who", as in #1.02br 02br 00However, in formal English, "whom" follows a