PAST PERFECT FORMA: AFIRMATIVA: Sujeto + had + PARTICIPIO Ej. I had played tennis ⇒ He had gone to the beach NEGATIVA: Sujeto + hadn’t + PARTICIPIO Ej. I hadn’t played tennis ⇒ He hadn’t gone to the beach INTERROGATIVA: Had + sujeto + PARTICIPIO + ? Ej. Had I played tennis? ⇒ Had he gone to the beach? USO: Se utiliza para referirnos a una acción anterior al pasado del que estamos hablando. Ej. Yesterday I broke the glasses that I had bought the day before. ADVERBIOS: BEFORE (antes de), AFTER (después de) * After he had eaten a sandwich, he fell asleep. * Before they came to Britain they had lived in Asia.