Articles a/an

1. Use "A" AND "AN"

1.1. A: When the word begins with a consonant you must use 'a'

1.2. AM:When the word begins with a vowel (a, e, i, or, u), then you should use 'an' since it sounds better and you hear more appropriate when you say it.

2. a/an are considered indefinite articles

3. EXERCISES

4. EXAMPLES

4.1. A CAR

4.1.1. a cat

4.1.1.1. An alarm

4.1.1.1.1. An identification