The English definition of a definite article
If a word ends in a vowel, you add this to make it plural.
S
my dogs
mis perros
My house
MI casa
to go
The English meaning of un, una
A
Make grande plural
grandes
your mother
tu madre
His brother
Su hermano
You are going to the office.
Tú vas a la oficina.
All the definite articles in Spanish
el, la, los, las
How do you make borrador plural
borradores Add es
her pencils
Sus lapices
Your cats
Tus gatos
I am going to the bathroom.
Yo voy al baño.
the teacher (m)
Tell me how you make lápiz plural
Their teachers
Sus profesores, maestros
Y'alls sister
Su hermana
We are going to school.
Nosotros vamos a la escuela.
Some cats
Unos gatos
Tell me how to make lunes plural
You leave it
Our house
Nuestra casa
Our cars
Nuestros carros
They are going to the bank.
Ellos van al banco.