ARTICLES A/AN

1. "a"

1.1. Use “a”, “and” only with singular noun

2. they are indefinite articles

3. Example

4. a tiger

5. a woman from spain

6. a man from de Mexco

7. a boy

8. In the example given above, you can observe the word that follows the article “a”, and as you can see it is a word that starts with a consonant sound, so basically this articles which are called indefinite articles because implies that the thing referred to is nonspecific; follow the following uses:

9. "an"

9.1. Use “an” with words that start with a vowel sound

10. Example

11. an orange

12. an apple

13. an airplane