Completar Frases To Be 1Versión en línea To Be in present simple por Alvar Garcia Soriano 1 aren´t York They isn´t isn´t English years He a She isn´t a She They He happy student 16 teacher from old aren´t New isn´t 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 . .