Countable nouns are things and people that we can count.
- I've got an apple and two bananas.
- There are twelve students in my class.
We use a/an with singular countable nouns.
- I've got an orange and a banana.
We can use numbers with plural countable nouns to say how many.
- I eat two apples every day.
We use some with plural countable nouns in positive sentences.
We use any with plural countable nouns in negative sentences and in most questions.
- I haven't got any pens.
- Have you got any eggs?
We also use some in questions to ask for things or to offer something.
- Would you like some grapes?