Indefinite articles

1. https://www.youtube.com/watch?v=d5VgzvuUnqc

2. The  indefinite articles are

2.1. A

2.1.1. Rule

2.1.1.1. The indefinite article "a" was used before words begining with a consonant consonant soundt sound

2.1.1.1.1. Example

2.2. AN

2.2.1. Rule

2.2.1.1. An it was used bfore words begining with a vowel or vowel sound

2.2.1.1.1. Example

3. The indefinite articles are those we use to refer to any object, without pointing out one in parcticular.

4. https://www.youtube.com/watch?v=hg9FcAz7-ag