You are (familiar)
Tú eres
Vos sos
I am
Yo soy
You are (formal)
Usted es
He/she is
Él, ella es
We are
Nosotros/as somos
You are (plural)
Vosotros/as sois
You are (plural)
Ustedes son
They are (gendered, plural)
Ellos/ellas son
Comprar
To buy
Contestar
To answer
Enseñar
To teach, to show
Esperar
To wait for, to hope
Estudiar
To study
Llegar
To arrive
Necesitar
To need
Preguntar
To ask a question
Preparar
To prepare, to get ready
Regresar
To return
Terminar
To finish, to end
Tomar
To take, to drink
Usar
To use
Aprender
To learn
Comer
To eat
Comprender
To understand