✍️ The -s spelling rules (all of them!)

Rule	Examples
most verbs → +s	lives · works · takes · eats
-ch / -sh / -ss / -x / -o → +es	watches · finishes · goes · does
consonant + y → -ies	study → studies · carry → carries
vowel + y → just +s	plays · enjoys · buys
⭐ irregular	have → has

💡 Examples

Maxi lives with Mrs Payne.
She watches TV after dinner.
My brother studies at this school.
He has breakfast at school.

⚠️ Typical mistakes

✗ She study English.✓ She studies English. (he/she/it siempre lleva su -s) ✗ He gos to bed early.✓ He goes to bed early. (go → goes, con -es) ✗ She haves a dog.✓ She has a dog. (have es irregular: has)