When do we use much and when do we use many?

 

 

much with uncountable nouns in singular

 

much rain

much milk
much money
much time
much water 

 

many with countable nouns in plural

 

many glasses of milk
many dollars
many hours
many bottles of water

 

 

Examples:
 

How much money do you have?

Have you got much time?

I don't want to do much homework.

Can I have much water, please?

There is much milk left.

 

How many dollars do you have?

They have many cars.

I haven't got many sisters.

There are many hours in a day.