Articles a- an

Use"an"with words thats start with a vawel sound

an-dog

an-house

an-watch

an-Apple

l'm Pablo .l'm an actor

l'm Dayana .l'ma an artist

Use "a" and anly with singular

a-rose

a-boy

a-table

a-owL

l'paty.l'm a teacher

l'm.l'Mario a reporter