• They/he/she
I guess if they're cool with it.
• Em/him/her
Let's tell em then.
• Theirs/his/hers
Hey it's theirs.
• Pers/his/her
That's pers.
• Perself/himself/herself
They will do it perself.
Spanish*
• Elle/he/she
Elle ya sabe. (They already know)
• Elle/him/her
Es elle. (That's em)
• Elle's/pers
Eso es de elle. (That's pers)
• Sí misme/Elle misme/himself/herself (even the "self" suffix is gender polarized in Spanish: "Sí mismo/Sí misma or Él mismo/ Ella misma).
Preparó el café para sí misme. (Made that coffee to perself) Elle misme se hizo eso. (They did that to perself)