Completar Frases To Be 1Versión en línea To Be in present simple por Alvar Garcia Soriano 1 years He isn´t aren´t They teacher a 16 isn´t happy aren´t New student English She He They from York She old isn´t isn´t a John is a student . . Peter and Mark are from New York . . Mary is a teacher . . George is happy . . Susan and Sarah are English . . Laura is 16 years old . .