Indefinite Articles A An Usage RulesSet 15
Frequently Asked Questions
When should I use "a" versus "an" before a noun?
Use "a" before a noun that starts with a consonant sound and "an" before a noun that starts with a vowel sound. For example, "a dog" and "an apple."
How do indefinite articles function in interrogative sentences?
Indefinite articles "a" and "an" can be used in interrogative sentences to ask about a non-specific noun. For example, "Do you have a cat?"
What is the rule for using indefinite articles with adjectives?
The indefinite article "a" or "an" is used before an adjective and a noun, depending on the initial sound of the adjective. For example, "a beautiful house" and "an old car."
How do indefinite articles work with singular countable nouns?
Indefinite articles "a" and "an" are used with singular countable nouns to refer to a non-specific item. For example, "I saw a bird."
What is the rule for using indefinite articles with vowel sounds?
Use "an" before a noun that starts with a vowel sound, regardless of the actual first letter. For example, "an hour" and "an umbrella."