Respuesta:
is = es y está, pero solo es para he, she, y it (él y ella). No tiene nada que ver con el concepto de usted. are = eres / somos / son y estás / estamos / están. "Are" es para you (tú, usted, ustedes, y vosotros), para we (nosotros), y para they (ellos y ellas).
Explicación:
Anne are reading a book
Ronnie are playing football
He is sleeping
Sandy are dancing
The bear is eating bamboo
Alonso and Luis are running
My sister Kelly are riding her bike
The birds are flying
Sean and Tonny are playing the guitar
Drake and Josh are smiling
