Indefinite Articles A/An

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Indefinite Articles A/An by Mind Map: Indefinite Articles A/An

1. A

1.1. It used before the noun that begins with a consonant

1.1.1. Examples

1.1.1.1. A book

1.1.1.2. A heart

1.1.1.3. A pencil

1.2. Exceptions

1.2.1. words beginning with a vowel , but consonant sound

1.2.1.1. Example

1.2.1.1.1. A university

1.2.1.1.2. A uniform

2. An

2.1. It used before the noun that begins with vowel sound

2.1.1. Examples

2.1.1.1. An egg

2.1.1.2. An apple

2.1.1.3. An elefant

2.2. Exceptions

2.2.1. words beginning with "H" but with the vowel sound "O"

2.2.1.1. Example

2.2.1.1.1. An hour

2.2.1.1.2. An honor