I bought a car.
she saw an elephant.

articles a-an

Topic principal

1.use ¨a¨, ¨and¨ only wiyh singular nouns.

Subtema

2.use ¨an¨ with words that start with a vowel sound.

examples

they have an idea.

do you have a pen?

nouns and adjetives that start with uni- also take the indefinite article ¨a¨.

examples

a unicor.

a uniform

a university