1. IRREGULAR VERBS These verbs take a different form in the past tense and in the past participle. Example: Base Form Past Simple Past Participle Be (am-is-are) was/were been Do did done Write wrote written
2. PAST SIMPLE TENSE IRREGULAR VERBS Did he go to the movies yesterday? No, he didn´t go to the movies yesterday. He went shopping yesterday. REGULAR VERBS Did he play tenns l yesterday? No, he didn´t play tennis. He played basketball. SHORT ANSWERS. Yes, he did. / No, he didn’t .