Use "some" in positive sentences:

✐ I′m going to buy some clothes.
✐ There′s some milk in the fridge.
✐ We made some mistakes.
Use "any" in negative sentences:
✐ I′m not going to buy any clothes.
✐ There isn′t any milk in the fridge.
✐ We didn′t make any mistakes.
#knowledge_grammar
#knowledge_useful