❌ There isn't nowhere to sit in the cafeteria. (Double negative error)
✅ There isn't anywhere to sit in the cafeteria.
❌ Everybody don't like the new teacher.
✅ Everybody doesn't like the new teacher. (Subject-verb agreement error) ✅ Nobody likes the new teacher. (Subject-verb agreement error)
❌ I need to buy something for my friend, but I can't find nothing nice.
✅ I need to buy something for my friend, but I can't find anything nice. (Double negative error)