курсийн ажил бадамцэрэн - SlideShare
курсийн ажил бадамцэрэн. 1. Past simple, Present perfect and Present continuous tenses 1 Badamtseren Chinbat Part1: Past simple, Present perfect and Present continuous tense's forms, usages and exercises. Past simple tense FORM The affirmative form: I, he, she, it was. you, we, they were.