Hi Some - Affirmative sentences , plural countable or sing uncountable ( alguno, algo de) ex. I need some peas He wants some water Some - Interrogative. In offers, requests ex. Would you like some chips? Any- negative and interrogative plural count, sing uncountab ( alguno , ninguno) Ex. I don´t have any meat Did he buy any potatoes? Any - whichever ,(-Cualquiera). in this case you can use it in many cases ( ,affir countable uncountable) Ex Any meat will be delicious. I can meet any friend of yours I guess there must be more things to say about them, but it is a good start, don´t you think? Hope it helps