 How to use many, much, a lot of, and lots of. The four expressions many, much, a lot of and lots of, are widely used but often confused. Let's take a look at their differences and when to use which expression correctly. How to use many in English. The word many is used with countable plural nouns in questions and negative sentences. Example sentences, how many cookies do you want? How many cars are in the garage? There aren't many women priests. How to use much in English. Much is used with uncountable nouns to indicate a large quantity. It is mostly used in negative questions or sentences. Example sentences, how much is the ticket? She doesn't visit him much anymore. I didn't have much wine. How to use a lot of in English. A lot of means a large number of amount. It can be used for countable or uncountable nouns, negative, positive, and question. Example sentences, they've got a lot of orange juice. There is a lot of money in his wallet. I have a lot of cats. How to use lots of in English. A lot of and lots of have the same meaning, and they can be used interchangeably, lots of means a large amount. It can be used for countable or uncountable nouns, negative, positive and question. Example sentences, lots of people went to the concert. There were lots of leaves on the ground. Dancing salsa is lots of fun.