That's right Eat Sleep Dreamers! EXPERT English speakers make mistakes too. In fact they make loads of mistakes! We are going to look at the 10 common mistakes they make and how you can avoid them. 1. your | you're 2. its | it's 3. less | fewer 4. i.e. | e.g. 5. who | whom 6. me and you | you and I 7. how's things? | how are things? 8. affect | effect 9. there | their | they're 10. could have | could of