Matrices en Matemáticas II

Bienvenido a este apartado, dedicado a la asignatura de Inglés para Selectividad. Grammar Present Perfect Continuous: Affirmative: “You have been singing” Negative: “You have not been singing” Interrogative. “Have you been singing?” Past Perfect Continuous: Affirmative: “You had been running” …

Grammar Conditional/ Time Clauses Zero Conditional: if/when/unless + Present Simple, + Present Simple (modal + base form) Example:If I drink coffee, I don’t sleep at night. Exercise of zero conditional First Conditional: if/unless + Past Simple, + Future Simple/ Imperative …