​Countable nouns

Countable nouns can be counted, e.g. an apple, two apples, three apples, etc.

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Countable nouns have a plural form:

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apple-apples ​

Unit 4

Countable and uncountable nouns​

​Uncountable nouns

Uncountable nouns cannot be counted, e.g. air, rice, water, etc. When you learn a new noun, you should check if it is countable or uncountable and note how it is used in a sentence.

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Uncountable nouns don't have a plural form. They are only in singular.

oil

water​

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Unit 4

Countable and uncountable nouns​

Unit 4

Countable and uncountable nouns​