When you hear the /oy/ sound at the end of a word or syllable, use oy (boy, toy, royal). When it is at the start of or inside a word or syllable, use oi (ointment, choice, noise). N.B. Words that contain ‘oil’ mostly use oi, which often sounds like more than one syllable (boil, coil, toilet) Watch full video on our YouTube channel When to write ✍️ oi or oy? How to teach oil or oy? | oi and oy worksheets | oi and oy words https://youtu.be/EeG_bMhxb1k #phonics #jollyphonics #grammar #spellingrules