Capitulum III: Who and WHOM (interrogative pronouns)_ How to see the difference IN ENGLISH Use the "he/him" test. If you can put the word "hiM" in the sentence, then whoM is answer word you want. If you must use HE, then choose WHO. Tools Activity created by: Magister McCann This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.