There are TWO QUESTIONS that will help you identify direct and indirect objects correctly every time. I have written a blog article explaining this - grammarmedia.com/what-are-the-8-noun-functions-with-examples/
The best way to remember the 8 parts of speech is to review the definitions regularly, but also you can browse this webpage - grammarmedia.com/8-parts-of-speech-definitions-for-kids/
How many times do you use reflexive pronouns in your everyday speech? Share your experience in the comment section below! If you want to know more about direct objects, indirect objects, and objects of preposition - check out this article - grammarmedia.com/what-are-the-8-noun-functions-with-examples/😊
When I write a formal document, I will always use the Oxford comma. However, when I write a speech for my personal use, I only use it when necessary. What do you think? Leave a comment of your experience in the comment section below.