Overview
Some is used in affirmative sentences and in offers or requests where we expect a yes answer (Would you like some tea?). Any is used in negative sentences and most questions (I don't have any milk / Do you have any questions?). Both can be used with countable and uncountable nouns.
Some — Affirmatives & Offers
- RuleUse some in affirmative (positive) sentences
- ExampleI have some eggs in the fridge.
- OffersUse some in offers: Would you like some tea?
- RequestsUse some in requests: Could I have some water?
Any — Questions & Negatives
- RuleUse any in most questions and negative sentences
- QuestionDo you have any spare change?
- NegativeI don't have any money left.
- NoteAny in positives = it doesn't matter which: Take any seat.
Special Cases
- Some?Some in a question = expecting yes / making an offer
- Any+Any in a positive = every / whichever: Come any time.
- CountableBoth work with countable: some books / any books
- UncountableBoth work with uncountable: some water / any water
When to use
Offer with some
Would you like some coffee?
Question with any
Is there any milk in the fridge?
Negative with any
I didn't buy any vegetables at the market.
Any = it doesn't matter
You can sit in any seat — they're all free.