Much- for uncountable nouns e.g. much luck many- for plural nouns e.g. many friends Much/many are also used in negative sentences... Much in a positive sentence is unusual.... any- used in ngeative sentences, questions, use after if...
any 是任何的意思(经常用于否定句与疑问句中)既修饰可数名词又可以修饰不可数名词 e.g. Is there any chair in the room? 这个屋子里还有任何(一把)椅子吗? many修饰可数的复数名词. many books ... much修饰不可数名词,或形容词的比较级.much beautiful...