... (20 ')A. Form: Positive: S + V-ed/ V 2 Negative: S + didn’t +V( bare inf)Question: Did+S+V(bare inf)?B. Usage:1. Express an action finishes in the past. (time confirms exactly) 2. A ... past.Ex: We used to be friends.II. Give the correct verb tenses. 1. He (work) all day yesterday. 2. When I (arrive) at his house, he still (sleep).3. As we (cross) the street, the policeman (shout) ... father (come) back from office.6. Bill (have) breakfast when I (stop) at his house this morning. 7. While I (walk) around the park, I (see) Mr John.8. When I (go) out the sun (shine).9. Just...