Indefinite Article A - AN

1. The rule about a or an is still the same. You just need to think about the sound, not the writing. Look at

2. The article A is used before singular, countable nouns which begin with consonant sound

3. A door

4. A university

5. AN hour

6. A cat

7. A house

8. The article AN is used before singular, countable nouns which begin with vowel sounds.

9. AN umbrella

10. AN icecream

11. AN airplane

12. VIDEO