Some / Any

some and any mean an unspecified amount. Do not always translate them as “some particular ones”.

Some

Affirmative sentences; also offers and requests:

• I've got some friends in Gdańsk.
• There is some milk.
• Would you like some tea?
• Can I have some water?

Any

Questions and negatives:

• Have you got any brothers?
• There isn't any sugar.
• I don't have any time.

Use with plural countables and with uncountables. For one countable thing at A1, prefer a/an: Have you got a pen? (not any pen).