CNN — If you feel like you’ve been hearing about pronouns a lot lately, you’re on to something. The most common third-person singular pronouns are “she/her/hers” and “he/him/his.” “They/them” can also be used to refer to a single person, while some people use gender-neutral or gender-inclusive pronouns like “ze/hir” instead. People who aren’t used to thinking about what pronouns others …