Grammar
Countable and Uncountable Nouns
Learn how to use countable and uncountable nouns in English with clear rules, natural examples, common mistakes and practice exercises for B1–B2 learners.
B2 First C1 Advanced confused words English Vocabulary Everyday English Grammar
Is Fish Countable or Uncountable?
Is Fish Countable or Uncountable? Fish is an animal that lives in rivers and seas and uses its fins and tail to swim. Interestingly, the noun fish can be both countable and uncountable, depending on how we use it. The basic form is fish, but we sometimes use fishes when Read more
B2 First C1 Advanced Grammar
One and Ones in English: Rules, Examples and Practice
Learn how to use one and ones in English correctly. See when they replace nouns, when not to use them, common mistakes and useful examples with practice.